New Revised Standard Version
For when Solomon was old, his wives turned away his heart after other gods; and his heart was not true to the LORD his God, as was the heart of his father David.

New American Bible
When Solomon was old his wives had turned his heart to follow other gods, and his heart was not entirely with the LORD, his God, as the heart of David his father had been.

Douay-Rheims Bible
And when he was now old, his heart was turned away by women to follow strange gods: and his heart was not perfect with the Lord his God, as was the heart of David, his father.

And when he was now old, his heart was turned away by women to follow strange gods: and his heart was not perfect with the Lord his God, as was the heart of David, his father.

when Solomon

1 Kings 11:42 And the days that Solomon reigned in Jerusalem, over all Israel, were forty years.

1 Kings 6:1 And it came to pass in the four hundred and eightieth year after the children of Israel came out of the land of Egypt, in the fourth year of the reign of Solomon over Israel, in the month Zio, (the same is the second month) he began to build a house to the Lord.

1 Kings 9:10 And when twenty years were ended, after Solomon had built the two houses; that is, the house of the Lord, and the house of the king,

1 Kings 14:21 And Roboam, the son of Solomon, reigned in Juda: Roboam was one and forty years old when he began to reign: and he reigned seventeen years in Jerusalem, the city which the Lord chose out of all the tribes of Israel to put his name there. And his mother's name was Naama, an Ammonitess.

his wives

1 Kings 11:2 Of the nations concerning which the Lord said to the children of Israel: You shall not go in unto them, neither shall any of them come into yours: for they will most certainly turn away your hearts to follow their gods. And to these was Solomon joined with a most ardent love.

Deuteronomy 7:4 For she will turn away thy son from following me, that he may rather serve strange gods, and the wrath of the Lord will be kindled, and will quickly destroy thee.

Deuteronomy 17:17 He shall not have many wives, that may allure his mind, nor immense sums of silver and gold.

Nehemiah 13:26,27 Did not Solomon king of Israel sin in this kind of thing: and surely among many nations, there was not a king like him, and he was beloved of his God, and God made him king over all Israel: and yet women of other countries brought even him to sin. . . .

his heart

1 Kings 11:6,38 And Solomon did that which was not pleasing before the Lord, and did not fully follow the Lord, as David, his father. . . .

1 Kings 6:12,13 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. . . .

1 Kings 8:61 Let our hearts also be perfect with the Lord our God, that we may walk in his statutes, and keep his commandments, as at this day.

1 Kings 9:4 And if thou wilt walk before me, as thy father walked, in simplicity of heart, and in uprightness: and wilt do all that I have commanded thee, and wilt keep my ordinances, and my judgments,

1 Kings 15:3,14 And he walked in all the sins of his father, which he had done before him: and his heart was not perfect with the Lord his God, as was the heart of David, his father. . . .

2 Kings 20:3 I beseech thee, O Lord, remember how I have walked before thee in truth, and with a perfect heart, and have done that which is pleasing before thee. And Ezechias wept with much weeping.

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.

1 Chronicles 29:19 And give to Solomon my son a perfect heart, that he may keep thy commandments, thy testimonies, and thy ceremonies, and do all things: and build the house, for which I have provided the charges.

2 Chronicles 17:3 And the Lord was with Josaphat, because he walked in the first ways of David his father: and trusted not in Baalim,

2 Chronicles 25:2 And he did what was good in the sight of the Lord: but yet not with a perfect heart.

2 Chronicles 31:20,21 So Ezechias did all things which we have said in all Juda, and wrought that which was good, and right, and truth, before the Lord his God, . . .

2 Chronicles 34:2 And he did that which was right in the sight of the Lord, and walked in the ways of David his father: he declined not, neither to the right hand, nor to the left.