New Revised Standard Version
“Concerning this house that you are building, if you will walk in my statutes, obey my ordinances, and keep all my commandments by walking in them, then I will establish my promise with you, which I made to your father David.

New American Bible
As to this house you are building—if you walk in my statutes, carry out my ordinances, and observe all my commands, walking in them, I will fulfill toward you my word which I spoke to David your father.

Douay-Rheims Bible
As for this house, which thou art building, if thou wilt walk in my statutes, and execute my judgments, and keep all my commandments, walking in them, I will fulfil my word to thee, which I spoke to David thy father.

As for this house, which thou art building, if thou wilt walk in my statutes, and execute my judgments, and keep all my commandments, walking in them, I will fulfil my word to thee, which I spoke to David thy father.

if thou wilt

1 Kings 2:3,4 And keep the charge of the Lord thy God, to walk in his ways, and observe his ceremonies, and his precepts, and judgments, and testimonies, as it is written in the law of Moses: that thou mayst understand all thou dost, and whithersoever thou shalt turn thyself: . . .

1 Kings 3:14 And if thou wilt walk in my ways, and keep my precepts and my commandments, as thy father walked, I will lengthen thy days.

1 Kings 8:25 Now, therefore, O Lord God of Israel, keep with thy servant David, my father, what thou hast spoken to him, saying: There shall not be taken away of thee a man in my sight, to sit on the throne of Israel: yet so that thy children take heed to their way, that they walk before me as thou hast walked in my sight.

1 Kings 9:3-6 And the Lord said to him: I have heard thy prayer and thy supplication, which thou hast made before me: I have sanctified this house, which thou hast built, to put my name there for ever; and my eyes, and my heart, shall be there always. . . .

1 Samuel 12:14,15 If you will fear the Lord, and serve him, and hearken to his voice, and not provoke the mouth of the Lord: then shall both you, and the king who reigneth over you, be followers of the Lord your God. . . .

1 Chronicles 28:9 And thou my son Solomon, know the God of thy father, and serve him with a perfect heart, and a willing mind: for the Lord searcheth all hearts, and understandeth all the thoughts of minds. If thou seek him, thou shalt find him: but if thou forsake him, he will cast thee off for ever.

2 Chronicles 7:17,18 And as for thee, if thou walk before me, as David thy father walked, and do according to all that I have commanded thee, and keep my justices and my judgments: . . .

Psalm 132:12 If thy children will keep my covenant, and these my testimonies which I shall teach them: Their children also for evermore shall sit upon thy throne.

Zechariah 3:7 Thus saith the Lord of hosts: If thou wilt walk in my ways, and keep my charge, thou also shalt judge my house, and shalt keep my courts, and I will give thee some of them that are now present here to walk with thee.

Colossians 1:23 If so ye continue in the faith, grounded and settled, and immoveable from the hope of the gospel which you have heard, which is preached in all the creation that is under heaven: whereof I Paul am made a minister.

then will I perform

2 Samuel 7:13 He shall build a house to my name, and I will establish the throne of his kingdom fore ever.

1 Chronicles 22:10 He shall build a house to my name, and he shall be a son to me, and I will be a father to him: and I will establish the throne of his kingdom over Israel for ever.