Ibrahim (may Allah have mercy on him) said: When the people of dhimma are made to swear an oath, they should be dealt with strictly according to their religion, and when the occasion of the oath comes, they should be made to swear by Allah.
Hadith Referenceسنن سعید بن منصور / كتاب التفسير / 753
Hadith Gradingمحدثین:سنده ضعيف لأن مغيرة بن مِقْسَم لم يصرِّح بالسماع.