1 Samuel 20:2 He said to him, "Far from it; you shall not die. Behold, my father does nothing either great or small, but that he discloses it to me; and why should my father hide this thing from me? It is not so." (WEB)
1 Samuel 22:8 that all of you have conspired against me, and there is none who discloses to me when my son makes a league with the son of Jesse, and there is none of you who is sorry for me, or discloses to me that my son has stirred up my servant against me, to lie in wait, as at this day?" (WEB NAS RSV)
Proverbs 29:24 A man who takes part with a thief has hate for his soul; he is put under oath, but says nothing. (See RSV)