It is narrated from Hazrat Abu Umamah (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: Five things are indeed excellent: Subhan Allah, Alhamdulillah, La ilaha illallah, Allahu Akbar, and a righteous son of a person who passes away and he bears it with patience seeking reward.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 22178
Hadith Gradingحکم دارالسلام:صحيح لغيره، وهذا إسناد ضعيف لإبهام الراوي له عن أبى أمامة