It is narrated from Khalid bin Abu Imran (may Allah have mercy on him) that the Messenger of Allah (peace and blessings be upon him) said: Whoever obeys Allah has remembered Allah, even if his prayer, fasting, and recitation of the Qur'an are few; and whoever disobeys Allah has forgotten Allah, even if his prayer, fasting, and recitation of the Qur'an are many.
Hadith Referenceسنن سعید بن منصور / كتاب التفسير / 230
Hadith Gradingمحدثین:سنده ضعيف جدًّا لإعضاله، فإن خالد بن أبي عمران من أتباع التابعين، والإسناد إليه حسن.