Job 37:16 repeats the phrase 'perfect in knowledge' about God, directly echoing Elihu's description.

In Job 33:3, Elihu already claims his words are sincere and from an upright heart — reinforcing the same self‑testimony of truthfulness here.

Job 13:4 accuses the friends of being forgers of lies, contrasting with Elihu's claim that his words are not false.

Job 21:34 calls the friends' answers falsehood; Elihu claims his words are not false — a direct contrast.

Job 13:7 questions speaking falsely for God, while Elihu asserts his words are not false — a contrast in truthfulness.

Job 22:6-30 contains Eliphaz's false accusations; Elihu claims truthfulness, contrasting with the friends' errors.

Proverbs 8:7 has Wisdom say 'my mouth will utter truth' — the same claim Elihu makes about his words.

Proverbs 8:8 says Wisdom's words are righteous and not twisted, paralleling Elihu's claim of no falsehood.

In Psalm 49:3, the psalmist speaks wisdom and understanding — a parallel to Elihu's assertion that his words are true and knowledgeable.

2 Corinthians 2:17 contrasts sincere speakers with peddlers of God's word, similar to Elihu's claim of truthful speech.