ما يَفتَحِ اللَّهُ لِلنّاسِ مِن رَحمَةٍ فَلا مُمسِكَ لَها ۖ وَما يُمسِك فَلا مُرسِلَ لَهُ مِن بَعدِهِ ۚ وَهُوَ العَزيزُ الحَكيمُ

Whatever Allah grants to people of mercy - none can withhold it; and whatever He withholds - none can release it thereafter. And He is the Exalted in Might, the Wise.