'Pure' in the Bible

Gold from that land is pure; bdellium and onyx are also there.

Didn't he say to me, "She's my sister'? And she also said, "He's my brother.' I did this with pure intentions and clean hands."

Then God replied to him in the dream, "I know that you did this with pure intentions, and it was I who kept you from sinning against me. Therefore, I didn't allow you to touch her.