For this cause shall a man leave his father and mother, and cleave to his wife; and they TWAIN shall be one flesh: so then they are no more TWAIN, but one flesh. What therefore God hath joined together, let not man put asunder. ( Mark 10:7-9 )

Source: A King James Dictionary. (Used with permission. Copyright © Philip P. Kapusta)

Bibliography Information

"Entry for 'Twain'". A King James Dictionary.