Chronicles II 30:12

12 And the hand of the Lord was to give them one heart to come, to do according to the commands of the king and of the princes, by the word of the Lord.

Chronicles II 30:12 Meaning and Commentary

2 Chronicles 30:12

Also in Judah the hand of God was to give them one heart
To make them unanimous in this service, hearty and willing to it, to a man, which was owing to the power and efficacy of divine grace:

to do the commandment of the king and of the princes, by the word of
the Lord;
to keep the passover, which they did not only in obedience to their superiors, and their orders, but considering these as agreeable to the word and will of God.

Chronicles II 30:12 In-Context

10 So the posts went through from city to city in mount Ephraim, and Manasse, and as far as Zabulon: and they as it were laughed them to scorn, and mocked them.
11 But the men of Aser, and of Manasses and of Zabulon, were ashamed, and came to Jerusalem and Juda.
12 And the hand of the Lord was to give them one heart to come, to do according to the commands of the king and of the princes, by the word of the Lord.
13 And a great multitude were gathered to Jerusalem to keep the feast of unleavened bread in the second month, a very great congregation.
14 And they arose, and took away the altars that were in Jerusalem, and all on which they burnt incense to false they tore down and cast into the brook Kedron.

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