السلام عليكم ورحمة الله وبركاته أحسنَ اللهُ إليك When drinking Zamzam, should I make a dua beforehand, or is it enough to just intend in my heart what I want?

Ustadh AbdulAziz al-Haqqan
The intention is sufficient, and even if u made dua it was reported that some of the salaf did so.