A messenger came and told David, "The hearts of the men of Israel are with Absalom." (2 Samuel 15:13)

Then all the elders of Israel gathered together and came to Samuel at Ramah and said to him, "Behold, you are old and your sons don't walk in your ways. Now appoint for us a king to judge us like all the nations." (1 Samuel 8:4-5)

[Samuel said:] "But today you have rejected your God, who saves you from all your calamities and your distresses, and you have said to Him, 'Set a king over us.' Now therefore present yourselves before the LORD." (1 Samuel 10:19)

[Saul] waited seven days, the time appointed by Samuel. But Samuel did not come to Gilgal, and the people were scattering from him. (1 Samuel 13:8)

And Samuel said to [Saul], "I will not return with you. For you have rejected the Word of the LORD, and the LORD has rejected you from being king over Israel." (1 Samuel 15:26)

Then a harmful spirit from the LORD came upon Saul, as he sat in his house with his spear in his hand. ... And Saul sought to pin David to the wall with the spear. (1 Samuel 19:9-10)

Then Saul said to his servants, "Seek out for me a woman who is a medium, that I may go to her and inquire of her." And his servants said to him, "Behold, there is a medium at Endor." (1 Samuel 28:7)

Then Saul said to his armor-bearer, "Draw your sword, and thrust me through with it, lest these uncircumcised come and thrust me through, and mistreat me." But his armor-bearer would not, for he feared greatly. Then Saul took his own sword and fell upon it. (1 Samuel 31:4)

Jephthah made a vow to the LORD:

"If You give the Ammonites into my hands, whatever comes out of the door of my house to meet me when I return in triumph from the Ammonites will be the LORD's, and I will sacrifice it as a burnt offering." (Judges 11:30-31)

But Gideon told them, "I will not rule over you, nor will my son rule over you. The LORD will rule over you." (Judges 8:23)