There is none who can prevent what He gives and none who can give what He prevents. Every thing that can bring about good or benefit is sought and desired from Him. He is the one who gives to whomever He wills and prevents from whomever He wills, all of this in accordance to His wisdom and mercy.
From “Explanation to the Beautiful and Perfect Names of Allah” — Shaykh as-Sa’di (d.1376H)