NET

12 “As for this temple you are building, if you follow my rules, observe my regulations, and obey all my commandments, I will fulfill through you the promise I made to your father David.

Darby

12 As to this house which thou art building, if thou wilt walk in my statutes, and practise mine ordinances, and keep all my commandments to walk in them, then will I perform my word as to thee which I spoke unto David thy father;

KJV

12 [Concerning] this house which thou art in building, if thou wilt walk in my statutes, and execute my judgments, and keep all my commandments to walk in them; then will I perform my word with thee, which I spake unto David thy father: