וְנָדִ֖יב נְדִיב֣וֹת יָעָ֑ץ וְה֖וּא עַל־נְדִיב֥וֹת יָקֽוּם׃ (פ)
But the liberal deviseth liberal things; And by liberal things shall he stand.
Rashi on Isaiah
because of generous deeds, shall stand Because of his generous acts, he will have preservation.
Ibn Ezra on Isaiah
But the liberal. Hezekiah and his officers, of whom it was said, And princes shall rule in judgment.