Complex sentence: The Qur'an was a product of 8th-century edits of various materials drawn from a variety of Judeo-Christian and Middle-Eastern sourcesm while Muhammad was the herald of Umar "the redeemer", a Judaic messiah.
Split into simpler sentences: The Qur'an was a product of 8th-century edits of various materials drawn from a variety of Judeo-Christian and Middle-Eastern sources. The Prophet Muhammad was the herald of Umar "the redeemer", a Judaic messiah.