Bible Verse–1 Peter 2:18

Servants, be subject to your masters with all fear; not only to the good and gentle, but also to the fraudulent.

Bible Verse–1 Corinthians 14:9

So likewise you, except you utter by the tongue words easy to be understood, how shall it be known what is spoken? for you shall speak into the air.

Bible Verse–Isaiah 48:10

Behold, I have refined you, but not with silver; I have chosen you in the furnace of affliction.