All these men of war, that could keep ranks, came with a perfect heart to Hebron, to make David king over all Israel: and all the rest also of Israel were of one heart to make David king.
For it came to pass, when Solomon was old, that his wives turned away his heart after other gods: and his heart was not perfect with the LORD his God, as was the heart of David his father.
I beseech you, O LORD, remember now how I have walked before you in truth and with a perfect heart, and have done that which is good in your sight. And Hezekiah wept bitterly.
Of Zebulun, such as went forth to battle, expert in war, with all instruments of war, fifty thousand, who could keep ranks: they had singleness of heart.
And on the other side of the Jordan, of the Reubenites, and the Gadites, and of the half tribe of Manasseh, with all manner of instruments of war for battle, a hundred and twenty thousand.
And I will give them one heart, and I will put a new spirit within them; and I will take the stony heart out of their flesh, and will give them a heart of flesh: