King James Version (KJV)
Now the sons of Eli {were} sons of Belial; they knew not the LORD.
Modern English
Now the sons of Eli were wicked men. They didn’t know Yahweh.
Hebrew
וּבְנֵ֥י עֵלִ֖י בְּנֵ֣י בְלִיָּ֑עַל לֹ֥א יָדְע֖וּ אֶת־יְהוָֽה׃
vbney ʿeliy bney bliyaʿal loʾ yadʿv ʾet-yhvah