It is reported on the authority of Anas that the Messenger of Allah (may peace and blessings Be upon him) observed
The sign of a hypocrite is the hatred against the Ansar and the sign of a believer is the love for the Ansar.
It is narrated on the authority of Anas that the Apostle (may peace and blessings be upon him) said
The love of the Ansar is the sign of faith and hatred against them is the sign of dissemblance.
Al-Bara reported from the Messenger (may peace and blessing be upon him) that he remarked with regard to the Ansar
"None but the believer loves them, none but the hypocrite hates them. He who loves them loves Allah and he who hates them hates Allah." I (the narrator) said: Did you hear this hadith from al-Bara'? He said: He narrated it to me.
It is reported on the authority of Abu Huraira that the Messenger of Allah (may peace and blessings be upon him) said
A person who believes in Allah and the Last Day never nurses a grudge against the Ansar.
It is narrated on the authority of Abu Sa'id Khudri that the Messenger of Allah observed
The person who believes in Allah and the Last Day never nurses a grudge against the Ansar.
Zirr reported
'Ali observed: By Him Who split up the seed and created something living, the Apostle (may peace and blessings be upon him) gave me a promise that no one but a believer would love me, and none but a hypocrite would nurse grudge against me.