'Didst' in the Bible

who hast kept for Thy servant David my father that which Thou didst speak to him; yea, Thou dost speak with Thy mouth, and with Thy hand hast fulfilled it, as at this day.

'And now, O Jehovah, God of Israel, keep for Thy servant David my father that which Thou didst speak to him, saying, There is not cut off to thee a man from before Me, sitting on the throne of Israel, only, if thy sons watch their way to walk in My law, as thou hast walked before Me.

'And now, lo, sons of Ammon, and Moab, and mount Seir, whom Thou didst not grant to Israel to go in against in their coming out of the land of Egypt, for they turned aside from off them and destroyed them not,