وَاسأَلِ القَريَةَ الَّتي كُنّا فيها وَالعيرَ الَّتي أَقبَلنا فيها ۖ وَإِنّا لَصادِقونَ

And ask the city in which we were and the caravan in which we came - and indeed, we are truthful,"