قَالَ رَبِّ أَنَّىٰ يَكُونُ لِى غُلَـٰمٌ وَقَدْ بَلَغَنِىَ ٱلْكِبَرُ وَٱمْرَأَتِى عَاقِرٌ ۖ قَالَ كَذَٰلِكَ ٱللَّهُ يَفْعَلُ مَا يَشَآءُ

Qala rabbi anna yakoonu leeghulamun waqad balaghaniya alkibaru wamraatee AAaqirunqala kathalika Allahu yafAAalu mayasha/

He said, "My Lord, how will I have a boy when I have reached old age and my wife is barren?" He [the angel] said, "Such is Allāh; He does what He wills."