Job 12:11
Doth not the ear try words? and the mouth taste his meat?
Cross-reference
Job 6:30
Parallel
Job 6:30 also uses the taste metaphor for discernment, connecting Job's claim to discern perversity with the general principle here.
Job 34:3
Parallel
Job 34:3 repeats the identical proverb about the ear testing words, directly echoing this verse.
Hebrews 5:14
Allusion
Hebrews 5:14 uses the same 'tasting' metaphor for spiritual discernment, showing mature believers distinguish good from evil by practice.