Cross reference
2 Samuel 3:26
26 And when Joab was come out from David, he sent messengers after Abner, and they brought him back from the well of Sirah: but David knew it not.
Proverbs 26:23-26
23 Fervent lips and a wicked heart Are `like' an earthen vessel overlaid with silver dross.
24 He that hateth dissembleth with his lips; But he layeth up deceit within him:
25 When he speaketh fair, believe him not; For there are seven abominations in his heart:
26 Though `his' hatred cover itself with guile, His wickedness shall be openly showed before the assembly.
Proverbs 27:4-6
4 Wrath is cruel, and anger is overwhelming; But who is able to stand before jealousy?
5 Better is open rebuke Than love that is hidden.
6 Faithful are the wounds of a friend; But the kisses of an enemy are profuse.