1 Chronicles 25:7

Now the number of these, with their brothers, who were instructing in the song of the Lord, all the teachers, were two hundred eighty-eight

Other versions

King James Version

So the number of them, with their brethren that were instructed in the songs of the LORD, even all that were cunning, was two hundred fourscore and eight.

English Standard Version

The number of them along with their brothers, who were trained in singing to the LORD, all who were skillful, was 288.

New International Version

Along with their relatives-all of them trained and skilled in music for the LORD -they numbered 288.