Job 6:30
"Is there iniquity in my tongue? cannot my taste discern perverse things?"
Cross References (ranked by relevance)
Job 12:11
Doth not the ear try words? and the mouth taste his meat?
Job 34:3
For the ear trieth words, as the mouth tasteth meat.
Job 6:6
Can that which is unsavoury be eaten without salt? or is there any taste in the white of an egg?
Hebrews 5:14
But strong meat belongeth to them that are of full age, even those who by reason of use have their senses exercised to discern both good and evil.