Two Twain
From BiblePortal Wikipedia
Vine's Expository Dictionary of NT Words [1]
1: Δύο (Strong'S #1417 — Noun — duo — doo'-o )
is rendered "twain" in Matthew 5:41; 19:5,6; 21:31; 27:21,51; Mark 10:8 (twice); 15:38; in 1—Corinthians 6:16; Ephesians 5:31 , RV (AV, "two"); Ephesians 2:15; in Revelation 19:20 , RV (AV, "both").
John 2:6 Luke 9:3 Luke 10:1 1—Corinthians 14:27 Mark 6:7 Matthew 27:51 Mark 15:38 Luke 17:34 Luke 17:35