'Undefiled' in the Bible

For such a high priest became us, holy, harmless, undefiled, separated from sinners, and become higher than the heavens:

Let marriage be held every way in honour, and the bed be undefiled; for fornicators and adulterers will God judge.

Pure and undefiled religion before God and the Father is this: to visit orphans and widows in their affliction, to keep oneself unspotted from the world.

to an incorruptible and undefiled and unfading inheritance, reserved in the heavens for you,