Hadith 772
´It was narrated that Abu Humaid As-Sa'idi said:` "The Messenger of Allah said: 'When anyone of you enters the mosque, let him send peace upon the prophet, then let him say: "Allahummaftah li abwaba rahmatika (O Allah, open to me the gates of Your mercy)." And when he leaves, let him say: "Allahumma inni as'aluka min fadlika. (O Allah, I ask of you from Your bounty)."
Hadith 2142
´It was narrated from Abu Humaid As-Sa'idi that the Messenger of Allah (ﷺ) said:` Be moderate in seeking worldly things, for everyone will be facilitated for which he was created."