I asked, "Messenger of Allah, what is salvation?"He replied, "Hold your tongue, let your house suffice you, and weep over your sins."
حدثنا صالح بن عبد الله حدثنا ابن المبارك ح و حدثنا سويد أخبرنا ابن المبارك عن يحيى بن أيوب عن عبيد الله بن زحر عن علي بن يزيد عن القاسم عن أبي أمامة
قلت يا رسول الله ما النجاة قال أمسك عليك لسانك وليسعك بيتك وابك على خطيئتك
[Its chain is daif] Ahmad reported it: 5/259, 260, no. 2259, from the hadith of Ibn Mubarak with the same chain, and it is found in Zuhd by Ibn Mubarak, no. 134. It has daif corroborating narrations in Ahmad: 4/258, and Tabarani in Mujam al-Kabir: 2/163/1, and Silsilah Sahihah, no. 891, and elsewhere.Ubaydullah bin Zahr is daif, the majority declared him daif, and Ali bin Yazid is even weaker than him.