He intended to do Hajj for himself, then he decided to change his intention and do it on behalf of a relative of his. Is it permissible for him to do that?

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He has a home in Jeddah and he went back to it before doing tawaaf al-ifaadah and tawaaf al-wadaa‘, to wait until the crowds grew less. What must he do?
Is it better to do a voluntary Hajj or to donate to the mujaahideen who are fighting for the sake of Allaah?

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Related Answers:
She is not sure whether she cut her hair properly in order to exit from ihraam for Hajj. What should she do?
Should he do Hajj on behalf of his grandmother even though his father does not approve?
It is not stipulated that fasts be observed consecutively for one who cannot find a hadiy
He has a home in Jeddah and he went back to it before doing tawaaf al-ifaadah and tawaaf al-wadaa‘, to wait until the crowds grew less. What must he do?
Is it better to do a voluntary Hajj or to donate to the mujaahideen who are fighting for the sake of Allaah?

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