Abdullah ibn Masood

“Whoever desires that his Islam be sound and his religion be protected, let him leave that which does not concern him.”

Sayings of the Companions, p.3 — Maktaba tul Madina

“The slave of Allah will not attain true piety until he leaves that which has no harm in it, in order to protect himself from that which does have harm in it.”

Sayings of the Companions, p.3 — Maktaba tul Madina

“Surely sins are part of the reasons for the descent of calamities. And surely forgiveness and seeking pardon are from the means of the descent of blessings.”

Sayings of the Companions, p.4 — Maktaba tul Madina