I have put together a list of Bible verses for apologetics. I plan on carrying the list in my pocket. Are there any more verses you recommend?
Necessity of Baptism:
1 Peter 3:21
Acts 2:38
Acts 22:16
Romans 6:3-4
Colossians 2:11-12
John 3:3-5
Mark 16:16
The Church:
Matthew 16:18-19
1 Timothy 3:15
Romans 16:17
1 Corinthians 1:10-17
Eucharist:
John 6:32-71
Matthew 26:26-29
Mark 14:22-25
Luke 22:19-20
1 Corinthians 10:16-17
1 Corinthians 11:23-26
1 Corinthians 11:27-29
Confession:
John 20:21-23
Mortal and venial sins:
1 John 5:16-17
Anointing of the sick:
Mark 6:13
James 5:14-15
Both faith and works:
James 2:14-26
Here is mine:
ABORTION: Gn 9:6-7, Ex 21:22ff, Ps 51:5 (cf. Jas 2:26), 139:13-16, Jer 1:5, 20:17f, Job 3:16, Am 1:13, 2 Kgs 8:12
ALCOHOL: Dt 14:26, Prv 31:6, 1 Tm 5:23
AUTHORITY: Mt 18:15ff, 2 Cr 13:10, Tit 2:15, Hb 13:17, 2 Pt 2:10, 3 Jn 1:9f, Jd 8, 19
CLERICAL DRESS: Ex 28:39ff, 29:1-3
CRUCIFIX: 1 Cr 1:17f, 23, 2:2, 11:26, Gl 3:1
CUSSING: Cl 3:8, Mt 12:36f, 15:11, Prv 10:31, Eph 4:29, Jas 3:1-12
DEGREES OF SIN: Lm 4:6, 1 Jn 5:16f, Jn 19:11, Lk 12:47f, Mt 5:19
DEUTEROCANON:
[Baruch | 4:7—1 Cr 10:20]
[Sirach | 2:5—1 Pt 1:7, 5:11—Jas 1:6, 25:23—1 Tm 2:14]
[1 Maccabees | 4:59—Jn 10:22]
[2 Maccabees | 7—Hb 11:35, 12:43ff—1 Cr 15:29]
[Wisdom | 15:7—Rm 9:21, 5:17-20—Eph 6:13-17]
[Tobit | 3:8/ 7:11—Mk 12:19-24, 12:15—Rv 8:2ff]
ETERNAL SECURITY: Mk 4:16f, Hb 10:26f, Rm 11:22, 2 Pt 2:20f
FAITH/WORKS: Gl 6:6-10, Rm 2:6-11, Mt 7:21, 19:17, 25, 34-40, Phil 2:12f, 1 Jn 2:3f, 3:18f, 5:3f
FATHER-CALLING: Mt 3:9, 23:8, 10, 1 Cr 4:15, Ac 22:1, 1 Th 2:11
FOUR MARKS:
**ONE **| 1 Cr 1:10, 10:17, 12:12f, 20, Rm 12:5]
HOLY/ONLY/INFALLIBLE | Mt 13:11, 16:18, 18:16f/Dt 19:15, Jn 15:18-21, 16:12f, 1 Tm 1:3, 3:15, Eph 3:9f, 5:24-32]
**CATHOLIC **| Mt 28:19f, Rv 5:9f, Lk 2:10, Ac 17:30, Rm 1:7f, Ps 49:1, 1 Kgs 8:60, Mk 13:10]
APOSTOLIC (SUCCESSION) | Jd 1:3, Ac 6:6, 9:17…20, Hb 6:1-3, 2 Tm 2:2, Eph 2:19f, 3:21]
GUARDIAN ANGELS: Hb 1:14, Mt 18:10
IMMERSION-ONLY: Lk 11:38 (cf. Mk 7:3f), Ezk 36:25ff, Ac 1:4f (cf. 2:17f, 33, 11:15ff)
MAGISTERIUM: 2 Pt 3:16, Ac 8:30f, 1 Cr 2:14, Hb 5:12
MARY: Ps 32:2, 4, 45:9, 132:8, Gn 3:16 (cf. Is 66:7), Ezk 44:2, 1 Cr 7:37, Jn 1:17, Rv 12:1f, Gl 4:4, Mt 1:18-25, 2:13-23, 12:46-50, Lk 1:26-38, 2:6-52, 8:19-21, Mk 3:31-35, Jn 2:1-11, 19:25ff, Ac 1:14
ORIGINAL SIN: Ps 51:5, Job 14:1-4, Rm 5:12-19, Eph 2:3
PAPAL PETER: Mt 10:2, 16:18f, Jn 1:42, 21:15ff, Mk 3:16, Lk 22:31f, Ac 15:7
PRIESTLY CELIBACY: 1 Cr 7, Mt 19:27ff
PROTESTANTS: Ac 20:29f, Rm 16:17, 1 Cr 1:10, Tit 3:10f, Jd 1:18f
PURGATORY: Rv 21:27, 1 Cr 3:13ff, Hb 12:23, Mt 5:25f, 18:34f, 1 Pt 3:18ff
SACRAMENTS:
[Baptism | Ac 2:38f, 8:10ff, 16:14f (cf. Gn 17:12, 1 Cr 7:14), Cl 2:11f, 1 Pt 3:21, Tit 3:5f, Mt 19:14, Lk 12:42-48, 18:15f, Jn 3:5]
[Holy Eucharist | Jn 6:22-66, 1 Cr 5:7f, 10:16-21, 11:17-30]
[Penance | Jas 5:15f, 2 Cr 2:5-10, 5:18ff, Ac 8:20-24, Jn 20:23]
[Confirmation | Ac 8:14–17, 19:5f]
[Marriage | Mk 10, Rm 7:2f, 1 Cr 7:10f]
[Holy Orders | Ex 19:6, 22, 1 Pt 2:9, Rm 15:15f, 1 Cr 11:24f]
[Last Rites | Jas 5:14f, Mk 6:7, 13]
SACRED TRADITION: 2 Th 2:15, 3:6, 1 Cr 11:2, 1 Jn 2:24, 2 Jn 12
SAINTS/PRAYER: Eph 3:14f, Hb 12:1, Rm 8:38f, Jas 5:10f
**FOR **| 2 Tm 1:16ff, Gn 50:10f, Rv 14:13]
**FROM **| Rv 5:8, Zech 1:12f, Jer 15:1, Lk 16:27f, Rv 6:9f]
**TO **| Hb 12:12, 22ff, Mt 17:3, Mk 15:35f, Lk 16:24, 27ff, 1 Tm 2, Rev. 18:17-20]
SOLA-SCRIPTURA: Jn 5:39f, 20:30f, 21:25, Ac 15, Rm 7:6, 1 Th 2:13, Plm 1:21
[2Tm 3:16f | 1 Tm 3:14, 4:8, Tit 3:8, Jas 1:4]
[1Cr 4:6 | 1 Cr 1:12, 1 Cr 3:6-10]
[Mt 4:1-11 | Mt 4:10f, Mk 1:27]
[Ac 17:11]
[Jn 20:31, 2 Tm 3:15, 1 Jn 5:13, Rm 10:17]
STATUES: Ex 25:18f, Nm 21:8f, Jh 7:6, Ps 138:2
SUNDAYS: Ac 20:7, Jn 20:19, Mk 16:9, 1 Cr 16:2, Cl 2:16, Hb 4:8f, Mk 2:27
TRINITY: Mt 28:19, Is 48:16, Am 4:11, Gn 19:24
[Son | Lk 8:39, Jn 8:58/Ex 3:14, 20:28, Hb 1:8, 1 Jn 5:20, Is 9:6]
[Holy Spirit | 2 Cr 3:17f, Ac 5:3f, Is 11:2]
VAIN REPEATS: Ps 136, 150, Mt 26:39-44, Rv 4:8-11
WHORE/BABYLON: Rv 10:11, 14:8, 17:5-18
WOMEN: Gn 1:27, Gl 3:28, 1 Cr 13:34f, 1 Tm 2:11f, Rm 16:1