Acts 8:23

“For I perceive that thou art in the gall of bitterness, and in the bond of iniquity.”

Romans 3:14

“Whose mouth is full of cursing and bitterness:”

Ephesians 4:31

“Let all bitterness, and wrath, and anger, and clamour, and evil speaking, be put away from you, with all malice:”

Hebrews 12:15

“Looking diligently lest any man fail of the grace of God; lest any root of bitterness springing up trouble you, and ther...”