Psalm 19:14 uses the identical phrase 'words of my mouth and meditation of my heart,' directly echoing the psalmist's focus on speech and inner reflection.

Psalm 45:1 describes a heart overflowing with a good theme and a ready tongue, similar to the psalmist's mouth speaking wisdom from heart meditation.

Job 33:3 parallels the psalmist's claim to speak uprightly and clearly — both assert that their words come from a pure heart and convey wisdom.

Proverbs 8:6-11 personifies wisdom speaking excellent and true things — directly parallels the psalmist's declaration to speak wisdom and understanding.

Proverbs 4:2 offers good doctrine and law — parallels the psalmist's offer of wisdom and understanding.

In Proverbs 22:17, the call to incline your ear and apply your heart to wise words echoes the psalmist's claim to speak wisdom from the heart's meditation.

Matthew 12:35 teaches that the heart's treasure produces good speech, paralleling the psalmist's link between heart meditation and wise words.

In Job 36:4, Elihu claims perfect knowledge, paralleling the psalmist's intent to speak wisdom — both assert true understanding.