This is general and includes wedding feasts and other occasions. Singling out the wedding feast as obligatory does not indicate that other invitations are not obligatory, for this is a case of mentioning one instance of a general ruling; mentioning one instance of a general category with a ruling that applies to the category as a whole does not entail restriction.
Moreover, accepting an invitation was part of the Prophet’s character, peace and blessings be upon him. He said, “If I were invited to a foreleg or a hoof, I would accept.” (1) Even to this extent! A foreleg or a hoof is among the least desirable parts of a slaughtered animal. Thus, even if there were no benefit in accepting an invitation other than that it was part of the Prophet’s character, and that the one who accepts would thereby be following the example of the Messenger of Allah, peace and blessings be upon him, that alone would be sufficient.
Note that when a person impresses upon himself that he is following the Messenger of Allah, peace and blessings be upon him, in this matter or any other, love for the Messenger, peace and blessings be upon him, will arise in his heart. Likewise, if he trains himself to be sincere to Allah, Exalted is He, sincerity will become his habitual manner in everything.
His statement, “if he specifically invites him,” is the fifth condition; that is, the inviter must specify the invitee, such as by saying, “So-and-so, attend my wedding feast.” It is understood from this that if he does not specify him, accepting is not obligatory. For example, if he were to look out over a group and say, “Please come to my wedding feast,” it would not be obligatory to accept his invitation, because he did not address anyone specifically; rather, he directed his words to everyone. Therefore, people do not regard one who stays behind from such an invitation in the same way as one who was specifically invited and then stayed behind; the latter is more blameworthy.
His statement, “and there must be no objectionable matter there,” is the sixth condition,