TSK · 2 Chronicles 9:11

four thousand were doorkeepers; and four thousand praised Yahweh with the instruments which I made, for giving praise."

It is a good thing to give thanks to Yahweh, to sing praises to your name, Most High;

Now when he had taken the book, the four living creatures and the twenty-four elders fell down before the Lamb, each one having a harp, and golden bowls full of incense, which are the prayers of the saints.