Together with their relatives, who were all trained and skillful in the songs of the LORD, they numbered 288.
KJV
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.
ASV
And the number of them, with their brethren that were instructed in singing unto Jehovah, even all that were skilful, was two hundred fourscore and eight.