The Sufficient (Vol 6) · Hadith 2210 (#Ḥadīth #23)
Chapter 43 | Taking Shower or Bath
سهل رفعه قال: قال أبوعبدالله عليه السلام: لا يدخل الرجل مع ابنه الحمام فينظر إلى عورته.
23. Sahl in a marfu‘ manner has narrated the following: “Abu ‘Abd Allah , has said, ‘A man must not enter a bathhouse with his son to allow him look at his private parts.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).