דִּ֭בְרֵי לְמוּאֵ֣ל מֶ֑לֶךְ מַ֝שָּׂ֗א אֲֽשֶׁר־יִסְּרַ֥תּוּ אִמּֽוֹ׃
The words of king Lemuel; the burden wherewith his mother corrected him.
Avot D'Rabbi Natan
Solomon had six names: Shlomo, Yedidya, Kohelet, Ben Yakeh, Agur, and Lemuel.
דִּ֭בְרֵי לְמוּאֵ֣ל מֶ֑לֶךְ מַ֝שָּׂ֗א אֲֽשֶׁר־יִסְּרַ֥תּוּ אִמּֽוֹ׃
The words of king Lemuel; the burden wherewith his mother corrected him.