1 Corinthians 10:15

I speak as to knowing men: be you your selves the judges of what I say.

Philippians 1:10

that being capable to distinguish what is best, you may remain stedfastly sincere until the day of Christ,

Hebrews 5:14

such solid nourishment is only fit for such as are arriv'd at their full growth and strength, whose senses have been exercis'd in distinguishing what is good, and what is prejudicial.

1 Peter 2:3

adhere to him as to a living stone,

Treasury of Scripture Knowledge

Summary

Doth not the ear try words? and the mouth taste his meat?

Bible References

Doth

1 Corinthians 10:15
I speak as to knowing men: be you your selves the judges of what I say.
Philippians 1:10
that being capable to distinguish what is best, you may remain stedfastly sincere until the day of Christ,
1 Peter 2:3
adhere to him as to a living stone,