Sayyiduna Aqil (may Allah be pleased with him) married a woman from Banu Jusham, and it was said to him: "May you have harmony and sons." He said: "Do not say that, for the Messenger of Allah (peace and blessings be upon him) forbade it and ordered us to say: "May Allah bless you and send blessings upon you.""
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 14585