Psalm 12:6
The words of the LORD are pure words: as silver tried in a furnace of earth, purified seven times.
Torrey's Topical Textbook—AKJV

Psalm 119:140
Your word is very pure: therefore your servant loves it.
Torrey's Topical Textbook—AKJV

Proverbs 30:5
Every word of God is pure: he is a shield to them that put their trust in him.
Torrey's Topical Textbook—AKJV