Verses with the word undefiled in the New Testament (4 verses):

Hebrews 7:26
For such an high priest became us, who is holy, harmless, undefiled, separate from sinners, and made higher than the heavens;

Hebrews 13:4
Marriage is honourable in all, and the bed undefiled: but whoremongers and adulterers God will judge.

James 1:27
Pure religion and undefiled before God and the Father is this, To visit the fatherless and widows in their affliction, and to keep himself unspotted from the world.

1 Peter 1:4
To an inheritance incorruptible, and undefiled, and that fadeth not away, reserved in heaven for you,