1 Corinthians 2:15

But the spiritual man discerneth indeed all things, though himself is discernible by no man.

Hebrews 5:14

But solid nourishment is proper for grown men, even as many as by habit have their organs of perception exercised for the discernment both of good and evil.

Treasury of Scripture Knowledge

Summary

For the ear trieth words, as the mouth tasteth meat.

General references

Bible References

The ear

1 Corinthians 2:15
But the spiritual man discerneth indeed all things, though himself is discernible by no man.
Hebrews 5:14
But solid nourishment is proper for grown men, even as many as by habit have their organs of perception exercised for the discernment both of good and evil.

General references

1 Corinthians 10:15
I speak as unto wise men: judge ye what I say.