عن سهل بن سعد الساعدي قال النبي ﷺ من توكّل لي ما بين رجليه وما بين لحييه توكلت له بالجنة
صحيح البخاري
The Prophet (SAW) said: “Whoever guarantees me what is between his legs and what is between his jaws, I guarantee him Paradise.”
Sahih Al-Bukhari