It is narrated from Hazrat Jabir bin Samurah (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: This religion will always remain established; a group will continue to fight for it until the Day of Resurrection comes.
Hadith Referenceمسند احمد / أول مسند البصريين / 20985
Hadith Gradingحکم دارالسلام:صحيح لغيره، م: 1922، وهذا إسناد صحيح