He should not come to me. for I heard Messenger of Allah ﷺ as saying that the non-Muslim eats in seven intestines. (Using translation from Muslim 2060c)
لِي لَا تُدْخِلَنَّ هَذَا عَلَيَّ فَإِنِّي سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ إِنَّ الْكَافِرَ يَأْكُلُ فِي سَبْعَةِ أَمْعَاءٍ