Job 34:3
Since the ear tests words like a palate tastes food,
Job 12:11
The ear scrutinizes speech just as the palate tastes food."
1 Corinthians 2:15
The spiritual person evaluates everything but is subject to no one else's evaluation.
Job 6:30
Have I said anything that's unjust? I can discern evil, can't I?"
Job 31:30
No, I haven't allowed my mouth to sin by asking for his life with a curse.
Job 33:2
Look! I've begun to speak, and I'm fashioning my words.
Hebrews 5:14
But solid food is for mature people, whose minds are trained by practice to distinguish good from evil.