Berean Study Bible (BSB) - 1 Chronicles 25:7 >

Together with their relatives, who were all trained and skillful in the songs of the LORD, they numbered 288.

Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 25:7 >

And the number of them, with their brethren that were instructed in singing unto the LORD, even all that were skilful, was two hundred fourscore and eight.