Acts 8:23
For I perceive that thou art in the gall of bitterness, and in the bond of iniquity.
Romans 1:31
senseless, faithless, without natural affection, without pity;
2 Timothy 3:3
natural affection, implacable, slanderers, incontinent, fierce, without love for what is good,
Hebrews 12:15
looking diligently, lest any one come short of the grace of God; lest any root of bitterness springing up trouble you, and the many be thereby defiled;
Revelation 8:10-11
And the third angel sounded, and there fell from heaven a great star, burning as a torch, and it fell upon the third part of the rivers, and upon the fountains of waters.