When you (want to) consult the Messenger (Muhammad SAW) in private, spend something in charity before your private consultation. That will be better and purer for you.
Idan zã ku gãnãwa da Manzon Allah, to, ku gabãtar da 'yar sadaka a gabãnin gãnãwarku, wannan ne mafi alhẽri a gare ku, kuma mafi tsarki.