[Say, "Would you acquaint Allah with your religion?"]—referring to the hypocrites; meaning: the religion you conceal is [in reality] polytheism (shirk).
﴿قل أتعلمون الله بدينكم﴾ يَعْنِي: الْمُنَافِقين أَي: إنّ دينكُمْ الَّذِي تضمرون هُوَ الشّرك.