1 Chronicles 29:20 in the King James Version
And David said to all the congregation, Now bless the LORD your God. And all the congregation blessed the LORD God of their fathers, and bowed down their heads, and worshipped the LORD, and the king.
Context
19 and give to Solomon my son a perfect heart, to keep your commandments, your testimonies, and your statutes, and to do all these things, and to build the palace, for which I have made provision.”
20 Then David said to all the assembly, “Now bless the LORD your God!” All the assembly blessed the LORD, the God of their fathers, and bowed down their heads and prostrated themselves before the LORD and the king.
21 They sacrificed sacrifices to the LORD and offered burnt offerings to the LORD on the next day after that day, even one thousand bulls, one thousand rams, and one thousand lambs, with their drink offerings and sacrifices in abundance for all Israel,