The Catholic Apologist’s Scriptural Cheat Sheet

Church and authority

Acts 2:42 ... doctrine, community, sacred rite (bread).

Eph 5:25-26 ... Christ loved the Church.

1 Tim 3:15 ... church is pillar/foundation of truth.

Mt 16:18; 14:26 ... Christ protects Church.

Heb 13:17 ... obey.

Mt 18:17-18 ... church as final authority.

Mt 23:2 ... Pharisees succeeded Moses (seat of Moses).

Sola scriptura

Jn 21:25 ... not everything is in the Bible.

2 Thess 2:15; 2 Tim 2:2; 1 Cor 11:2; 1 Thess 2:13 ... Paul speaks of oral tradition.

Acts 2:42; 2 Tim 1:13 ... early Christians followed apostolic tradition.

2 Pet 3:16 ... Bible hard to understand, get distorted.

2 Jn 1:12; 3 Jn 1:13-14 ... more oral tradition.

2 Pet 1:20-21 ... against personal interpretation.

Acts 8:31 ... guidance needed to interpret scriptures.

Lk 3:2, Lk 5:1, Acts 4:31, 6:2, 6:7, 8:14, 11:1, 12:24 …Word of God more than just what is written in Scripture.

Deuterocanonicals

Deuterocanonicals were used in NT:

2 Mach 6:18-7:42 ... Heb 11:35

Wisdom 3:5-6 ... 1 Pet 1:6-7

Wisdom 13:1-9 ... Rom 1:18-32

Septuagint (Gk, w/ Deuterocanonicals) version of OT quoted in NT, noticably different from Hebrew version:

Is 7:14 ... Mt 1:23

Is 40:3 ... Mt 3:3

Joel 2:30-31 ... Acts 2:19-29

Ps 95:7-9 ... Heb 3:7-9 etc.

Sola fide

Jas 2:14-26 ... what good is faith w/o works?

Heb 10:26 ... must avoid sin.

Jas 5:20 ... "earning" forgiveness.

Lk 6:46; Mt 7:21; Mt 19:16-21 ... must do will of God.

1 Cor 9:27 ... "buffet my body ..."

Phil 2:12; 2 Cor 5:10; Rom 2:6-10, 13, 3:31; Mt 25:32-46; Gal 6:6-10  ... works have merit.

1 Jn 2:3-4; 1 Jn 3:24; 1 Jn 5:3 ... keep commandments.

Justification

1 Jn 1:7, 2 Pet 1:9 ... purified from sins.

Jn 1:29, Heb 9:26-28 ... takes away sin.

Ps 50:3, Ps 102:12, Is 43:25 ... blot out, clear away sin.

Rom 2:13, Rom 3:20 ... future justification.

Heb 11:8...Gen 12:1-4; Rom 4:2-3...Gen 15:6; Jas 2:21-23...Gen 22:1-18 ... justifications of Abraham.

2 Pet 1:4 ... become partakers of the divine nature.

Works which we perform in

God’s grace which are meritorious because "we are his workmanship created in Christ Jesus

for good works" (Eph. 2:10). Since it is not us who live but Christ who lives in us (Gal. 2:20), the

works performed by us when He lives within us are the very works of Our Lord Jesus Christ. How then can they not be meritorious since they are indeed God’s very works wrought by him through us?

Salvation (once and for all?)

1 Cor 9:27 ... after preaching ... I myself disqualified.

1 Cor 10:12 ... thinks that he stands ... lest he fall.

Phil 2:12 ... work out salvation with fear and trembling.

Heb 4:1 ... fear of failing to reach salvation.

1 Jn 5:16,17 ... some sins are mortal, some not.

Rom 11:21,22 ... spare branches, continue or be cut off.

Ezek 18:21-24 … righteousness required for life.

Jas 2:14-26 … works are important in justification.

Mary

Gen 5:24; Heb 11:5; 2 Kings 2:1-13 ... Enoch and Elijah taken to heaven.

Lk 1:28 ... annunciation.

Lk 1:42-48 ... blessed are you among women (and "Mother of my Lord").

2 Tim 4:8, Jas 1:12, 1 Pet 5:4, Rev 2:10 ... coronation awaits saints.

Rom 5:14 ... All have sinned? (1 Cor 12:10, Samuel?)

"Brothers" of Jesus

Mary wife of Cleophas and "sister" of the Virgin Mary (Jn 19:25) is the mother of James and Joset (Mk 15:47; Mt 27:56) who are called the "brothers of Jesus" (Mk 6:3).

Acts 1:12-15 ... apostles, Mary, "some women" and Jesus' "brothers" number about 120. That is a lot of "brothers."

Gen 14:14 ... Lot, Abraham's nephew (Gen 11:26-28), described as Abraham's brother (KJV).

Gen 29:15 ... Laban, Jacob's uncle, calls Jacob his "brother" (KJV).

John 19:26-27 ... Jesus gives care of Mary to John, not one of his "brothers."

2 Sam 6:23, Gen 8:7, Dt 34:6, Psa 72:7, Act 25:21, 2 Pet 1:19 ... "until."

Luk 22:26 ... Jesus equates youth with humility (cf advice from his older brethren, Jn 7:3-4)

Zech 12:10 ... Messianic prophecy about "only son" and "firstborn"

Saints

Mk 12:26-27 ... "not God of the dead, but of the living."

Jn 15:1-8 ... vine and its branches.

1 Cor 12:25-27; Rom 12:4-5 ... body of Christ.

Eph 6:18; Rom 15:30; Col 4:3; 2 Thess 1:11 ... intercessory prayer.

Jos 5:14; Dan 8:17; Tob 12:16 ... veneration of angels united with God (Mt 18:10). 

1 Cor 13:12; 1 John 3:2 ... saints also united with God.

Lk 20-34-38 ... those who died are like angels.

2 Mac 15:11-16 ... deceased Onias and Jeremiah interceded for Jews.

Rev 8:3-4; Jer 15:1; Tobit 12:12  ... saints' (and an angel's) intercession.

Col 1:24, Rev 5:8 ... merits, help

Purgatory

Lk 12:59; 1 Cor 3:15; Mt 5:25-26 ... temporary agony.

Heb 12:6-11 ... God's painful discipline.

Mt 12:32 ... no forgiveness ... nor in the age to come.

1 Pet 3:19 ... purgatory (limbo?).

Rev 21:27 ... nothing unclean shall enter heaven.

Heb 12:23 ... souls in heaven are perfect.

Col 1:24; 2 Sam 12:14 ... "extra" suffering.

1 Cor 15:29 ... baptized for the dead.

2 Mac 12:43-46 ... sacrifice for the dead.

2 Tim 1:15-18 ... prayer for Onesiphorus for "that Day."

1 Jn 5:14-17 ... mortal/venial sins

Statues, images and relics

Ex 25:18-22, 26:1,31; Num 21:8-9 ... God commands images made.

1 Kings 6:23-29, 35, 7:29 ... Solomon's temple: statues and images.

Acts 19:11,12 ... Paul's handkerchiefs and aprons.

2 Kg 13:20-21 ... Elisha's bones.

Acts 5:15-16 ... Peter's shadow.

Mt 9:20-22 ... Jesus' garment cures woman.

Eucharist

Mt 26:26-27; Mk 14:22,24; Lk 22:19-20; 1 Cor 11:24-25 ... this is my body ... this is my blood.

1 Cor 11:26-30 ... sinning against the body and blood.

Jn 6:32-58 ... long discourse on Eucharist.

Gen 14:18; Ps 110:4; Heb 7:1-17 ... Melchizedek.

Acts 2:42 ... breaking of bread.

Rev 6:9, 8:3,5,  9:13, 11:1, 14:18, 16:7...Altar in heaven

Baptism of infants

Acts 2:38-39; Acts 16:15, 16:33, 18:8; 1 Cor 1:16 ... suggests baptism of all, incl. children.

Jn 3:5; Rom 6:4 ... necessity of baptism.

Col 2:11-12 ... circumcision (normally performed on infants c.f. Gen 17:12) replaced by baptism.

 Forgiveness of sins

Jn 20:22-23 ... "if you forgive ... they are forgiven."

Mt 18:18 ... binding on earth and heaven.

2 Cor 5:18 ... ministry of reconciliation.

Jas 5:14-16 ... forgiveness of sins, anointing of the sick, confession.

Priesthood and worship

Acts 1:15-26; 2 Tim 2:2; Tit 1:5 ...unbroken succession.

Acts 15:6,23; 1 Tim 4:14, 5:22; 1 Tim 5:17; Jas 5:13-15 ...  presbyters/elders (priests) were ordained, preached and taught the flock, administered sacraments.

Lk 16:24; Rom 4; 1 Cor 4:14-15; Acts 7:2; 1 Thess 2:11; 1 Jn 2:13-14 ... "call no one father"?

1 Cor 7:7-9 ... Paul unmarried.

Mt 19:12; 1 Cor 7:32,33 ... celibacy.

Gen 14:18; Ps 110:4; Heb 7:1-17 ... Melchizedek. 

Rev 4:8 ... "vain repetition"?

1 Kg 8:54; 2 Chr 6:13; Ezra 9:5; Mt 17:14; Lk 5:8 ... kneeling.

Rev 8:3-4 ... incense.

1 Cor 12 ... different roles of members of body.

Papacy/infallibility

Mt 10:1-4; Mk 3:16-19; Lk 6:14-16; Acts 1:13; Lk 9:32 ... Peter always mentioned first, as foremost apostle.

Mt 18:21; Mk 8:29; Lk 12:41; Jn 6:69 ... Peter speaks for the apostles.

Acts 2:14-40 ... Pentecost: Peter who first preached.

Acts 3:6-7 ... Peter worked first healing.

Acts 10:46-48 ... Gentiles to be baptized revealed to Peter.

Jn 1:42 ... Simon is Cephas (Aramaic: Kepha for rock).

Mt 16:18-19 ... "on this Rock ... keys ... bind ... loose"

Is 22:22; Rev 1:18 ... keys as symbol of authority.

Jn 21:17 ... "feed my sheep"

Lk 22:31-32 ... "Simon ... strengthen your brethren".

Lk 10:1-2, 16; Jn 13:20; 2 Cor 5:20; Gal 4:14; Acts 5:1-5 ... "vicars" (substitutes) of Christ.

 Lk 1:70; Rom 12:1; Act 3:21, 1 Cor 7:14; Eph 3:5; Col 1:22  ... humans can be holy ("call no one holy").