إِنَّ الَّذينَ تَدعونَ مِن دونِ اللَّهِ عِبادٌ أَمثالُكُم ۖ فَادعوهُم فَليَستَجيبوا لَكُم إِن كُنتُم صادِقينَ

Those whom you call upon besides God are servants like you. So call upon them, and let them respond to you, if you are truthful.