New Revised Standard Version
Then Hezekiah commanded that the burnt offering be offered on the altar. When the burnt offering began, the song to the LORD began also, and the trumpets, accompanied by the instruments of King David of Israel.

Contemporary English Version
As soon as Hezekiah gave the signal for the sacrifices to be burned on the altar, the musicians began singing praises to the LORD and playing their instruments,

New American Bible
Then Hezekiah ordered the burnt offering to be sacrificed on the altar. At the very moment the burnt offering began, they also began the song of the LORD, to the accompaniment of the trumpets and the instruments of David, king of Israel.

Douay-Rheims Bible
And Ezechias commanded that they should offer holocausts upon the altar: and when the holocausts were offered, they began to sing praises to the Lord, and to sound with trumpets, and divers instruments which David the king of Israel had prepared.

And Ezechias commanded that they should offer holocausts upon the altar: and when the holocausts were offered, they began to sing praises to the Lord, and to sound with trumpets, and divers instruments which David the king of Israel had prepared.

when [heb] in the time

2 Chronicles 7:3 Moreover all the children of Israel saw the fire coming down, and the glory of the Lord upon the house: and falling down with their faces to the ground, upon the stone pavement, they adored and praised the Lord: because he is good, because his mercy endureth for ever.

2 Chronicles 20:21 And he gave counsel to the people, and appointed the singing men of the Lord, to praise him by their companies, and to go before the army, and with one voice to say: Give glory to the Lord, for his mercy endureth for ever.

2 Chronicles 23:18 And Joiada appointed overseers in the house of the Lord, under the hands of the priests, and the Levites, whom David had distributed in the house of the Lord: to offer holocausts to the Lord, as it is written in the law of Moses, with joy and singing, according to the disposition of David.

Psalm 136:1 Alleluia. Praise the Lord, for he is good: for his mercy endureth for ever.

Psalm 137:3,4 For there they that led us into captivity required of us the words of songs. And they that carried us away, said: Sing ye to us a hymn of the songs of Sion. . . .