Calvinism is Bible based Christianity. Islam has nothing to do with the Abrahamic Covenant. Allah is not the Elohim of Abraham, Isaac and Israel. From Peter through the pen of Mark Mark 12:29 Jesus answered, "The foremost is, Breathtaking ignorance !
shalom b'SHEM Yah'shua HaMashiach Mark 12:28 One of the scribes came and heard them arguing,
and recognizing that He had answered them well, asked Him,
"What commandment is the foremost of all?"
'HEAR, O ISRAEL! YHvH OUR ELOHIM YHvH IS ONE
Deuteronomy 6:4
When you persist in repeating the same falsehoods regarding verifiable history your opinions have no relevance or value to me.