“The Prophet ﷺ said to me: ‘When you enter upon one who is sick, tell him to pray for you, for his supplication is like the supplication of the angels.’” (Using translation from Ibn Mājah 1441)
"إِذا دَخَلتَ على مريضٍ فَمْرهُ يدع لكَ فإِنَّ دعاءَهُ كدعاءِ الملائكةِ".