Reference for Ecclesiastes 6:11

כִּ֛י יֵשׁ־דְּבָרִ֥ים הַרְבֵּ֖ה מַרְבִּ֣ים הָ֑בֶל מַה־יֹּתֵ֖ר לָאָדָֽם׃

Seeing there are many words that increase vanity, what is man the better?