2 Samuel 3:13
"And he said, Well; I will make a league with thee: but one thing I require of thee, that is, Thou shalt not see my face, except thou first bring Michal Saul’s daughter, when thou comest to see my face."
Cross References (ranked by relevance)
And Judah spake unto him, saying, The man did solemnly protest unto us, saying, Ye shall not see my face, except your brother be with you.
And thou saidst unto thy servants, Except your youngest brother come down with you, ye shall see my face no more.
And it came to pass, as the ark of the covenant of the LORD came to the city of David, that Michal, the daughter of Saul looking out at a window saw king David dancing and playing: and she despised him in her heart.
And we said, We cannot go down: if our youngest brother be with us, then will we go down: for we may not see the man’s face, except our youngest brother be with us.