Psalm 89:49
"Lord, where are thy former lovingkindnesses, which thou swarest unto David in thy truth?"
Cross References (ranked by relevance)
But my mercy shall not depart away from him, as I took it from Saul, whom I put away before thee.
(For those priests were made without an oath; but this with an oath by him that said unto him, The Lord sware and will not repent, Thou art a priest for ever after the order of Melchisedec:)
Incline your ear, and come unto me: hear, and your soul shall live; and I will make an everlasting covenant with you, even the sure mercies of David.
He shall reward evil unto mine enemies: cut them off in thy truth.
Once have I sworn by my holiness that I will not lie unto David.
So do God to Abner, and more also, except, as the LORD hath sworn to David, even so I do to him;