They also stood in a designated place ¹  every morning and offered thanks and praise to the Lord. They also did this in the evening

He appointed some of the Levites to serve before the ark of the Lord, to offer prayers, songs of thanks, and hymns to the Lord God of Israel.

Hezekiah appointed the divisions of the priests and Levites to do their assigned tasks ¹  – to offer burnt sacrifices and present offerings and to serve, give thanks, and offer praise in the gates of the Lord’s sanctuary. ²