Verses with the word adultery in the Apocrypha (3 verses):

Wisdom of Solomon 14:24
They kept neither lives nor marriages any longer undefiled: but either one slew another traiterously, or grieved him by adultery.

Wisdom of Solomon 14:26
Disquieting of good men, forgetfulness of good turns, defiling of souls, changing of kind, disorder in marriages, adultery, and shameless uncleanness.

Sirach 23:23
For first, she hath disobeyed the law of the most High; and secondly, she hath trespassed against her own husband; and thirdly, she hath played the whore in adultery, and brought children by another man.