Expressions to Say When Entering a Lavatory and When Coming Out

4. Ahmad ibn Idris has narrated from Ahmad ibn Muhammad from Ahmad ibn al-Hassan ibn Ali from ‘Amr ibn Sa‘id from Musaddiq ibn Sadaqah from ‘Ammar al-Sabatiy who has said the following: “I once asked abu ‘Abd Allah عليه السلام, ‘Should a man after using the toilet first wash his buttocks or his urethra?’ He (the Imam) said, ‘It is buttocks, then urethra.’”