Reference for Psalms 49:7

הַבֹּטְחִ֥ים עַל־חֵילָ֑ם וּבְרֹ֥ב עָ֝שְׁרָ֗ם יִתְהַלָּֽלוּ׃

Of them that trust in their wealth, and boast themselves in the multitude of their riches?

ספר השרשים