Kings III 11:38

38 And it shall come to pass, if thou wilt keep all the commandments that I shall give thee, and wilt walk in my ways, and do that which is right before me, to keep my ordinances and my commandments, as David my servant did, that I will be with thee, and will build thee a sure house, as I built to David.

Kings III 11:38 In-Context

36 But to his son I will give the two tribes, that my servant David may have an establishment continually before me in Jerusalem, the city which I have chosen for myself to put my name there.
37 And I will take thee, and thou shalt reign as thy soul desires, and thou shalt be king over Israel.
38 And it shall come to pass, if thou wilt keep all the commandments that I shall give thee, and wilt walk in my ways, and do that which is right before me, to keep my ordinances and my commandments, as David my servant did, that I will be with thee, and will build thee a sure house, as I built to David.
40 And Solomon sought to slay Jeroboam: but he arose and fled into Egypt, to Susakim king of Egypt, and he was in Egypt until Solomon died.

The Brenton translation of the Septuagint is in the public domain.