King James Version (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.
Modern English
The number of them along with their brothers, who were trained in singing to the LORD, all who were skillful, was 288.
Hebrew
וַיְהִ֣י מִסְפָּרָ֗ם עִם אֲחֵיהֶ֧ם מְלֻמְּדֵ֛י שִׁ֥יר לַ֖יהוָ֑ה כָּ֣ל הַמֵּבִ֔ין מָאתַ֖יִם שְׁמוֹנִ֥ים וּשְׁמוֹנָֽה׃
vayhiy misparam ʿim ʾaḥeyhem mlumdey shiyr layhvah kal hamebiyn maʾtayim shmvoniym vshmvonah