Imam al-Sadiq (AS) said, ‘If your brother comes to your house [uninvited] then offer him whatever you have in the house, and if you invite him, then make a special effort for him.
الإمامُ الصّادقُ (عَلَيهِ الّسَلامُ): إذا أتاكَ أخُوك فَآتِهِ بما عِندَك، وإذا دَعَوتَهُ فَتَكَلَّفْ لَهُ .
Similar narrations
Al-Kāfi #1033“Abu ‘Abd Allah (a.s.), has said, ‘If your brother (in belief) comes to you, then serve him with whatever you have, but if you invite him...