Cross reference
Jeremiah 41:4
4 And it came to pass the second day after he had slain Gedaliah, and no man knew it,
1 Samuel 27:11
11 And David saved neither man nor woman alive, to bring them to Gath, saying, Lest they should tell of us, saying, So did David, and so hath been his manner all the while he hath dwelt in the country of the Philistines.
Psalms 52:1-2
1 Why boastest thou thyself in mischief, O mighty man? The lovingkindness of God `endureth' continually.
2 Thy tongue deviseth very wickedness, Like a sharp razor, working deceitfully.