"من يضمن لي ما بين لحييه، وما بين رجليه أضمن له الجنة"
Sahl bin Sa'd (May Allah be pleased with him) reported: The Messenger of Allah (ﷺ) said, "Whosoever gives me a guarantee to safeguard what is between his jaws and what is between his legs, I shall guarantee him Jannah." [Al-Bukhari] .