WE RELATE FROM the book of at-Tirmidhī that Abū Hurayrah 
reported that the Messenger of Allah 
said: “Woe betide the man in whose presence I am mentioned and who does not pray for blessings upon me.” [1].According to at-Tirmidhī, this hadith is ḥasan.
reported that the Messenger of Allah said: “Woe betide the man in whose presence I am mentioned and who does not pray for blessings upon me.” [1].According to at-Tirmidhī, this hadith is ḥasan.We relate in the book of Ibn as-Sunnī with a good isnād from Anas , who related that the Messenger of Allah said: “When I am mentioned in anyone’s presence, let him pray for blessings upon me, because whoever prays for blessings upon me once, Allah will send ten blessings upon him.” [2].
, who related that the Messenger of Allah said: “When I am mentioned in anyone’s presence, let him pray for blessings upon me, because whoever prays for blessings upon me once, Allah will send ten blessings upon him.” [2].We relate in the same source, with a weak isnād from Jābir , who narrated that the Messenger of Allah said: “Anyone in whose presence I am mentioned but who does not invoke blessings upon me is made wretched.” [3].
, who narrated that the Messenger of Allah said: “Anyone in whose presence I am mentioned but who does not invoke blessings upon me is made wretched.” [3].We relate in the book of at-Tirmidhī from ‘Alī , who related that the Messenger of Allah said: “The miser is he in whose presence I am mentioned and who does not then pray for blessings upon me.” [4].At-Tirmidhī classed this hadith as ḥasan ṣaḥīḥ.
, who related that the Messenger of Allah said: “The miser is he in whose presence I am mentioned and who does not then pray for blessings upon me.” [4].At-Tirmidhī classed this hadith as ḥasan ṣaḥīḥ.We have also related it from the book of an-Nasā’ī from the narration of al-Ḥusayn ibn ‘Alī from the Prophet .
from the Prophet .The Imam Abū ‘Īsā at-Tirmidhī said about this hadith: “It is related from one of the people of knowledge that he said that if a person invokes blessing upon the Prophet once in a gathering, that is enough for him to make up for whatever may have happened in that gathering”.
once in a gathering, that is enough for him to make up for whatever may have happened in that gathering”.References
[1] At-Tirmidhī (3539) and al-Futūḥāt (3/319). According to Ibn Ḥajar, this hadith is ḥasan ṣaḥīḥ.
[2] Ibn as-Sunnī (382) and an-Nasā’ī (61) in ‘Amal al-yawm wa al-laylah.
[3] Ibn as-Sunnī (383).
[4] At-Tirmidhī (3540), an-Nasā’ī (55) in ‘Amal al-yawm wa al-laylah, and al-Ḥākim in al-Mustadrak (1/549), who grades it as ṣaḥīḥ, and adh-Dhahabī agrees. Its chain of narration is graded as ḥasan in al-Futūḥāt (3/323).