They were extremely respectable Prophets of Almighty God.
Abraham and Moses are considered prophets in the Abrahamic religions of Judaism, Christianity, and Islam. They are revered figures in all three faiths for their leadership, teachings, and guidance in spreading monotheism.
Among them are Abraham, Moses, David, Jesus and Muhammad (peace be upon them all). All messengers are prophets who are assigned a message/religion to convey to their people.
Almost all the prophets of Judaism and Christianity like Prophets Ibrahim(Abraham),Yunus (Jonah), Adham(Adam),Musa (Moses) and Isa (Jesus).
He was Muslim as all God prophets including Adam, Noah, Abraham, Moses, and Jesus.
Abraham and Moses
Prophet Moses, Abraham, Isaac, Joseph, David, Solomon all were Prophets in Judaism, Christianity and Islam
Abraham is not the main prophet of Judaism. Abraham was not regarded as a prophet. Judaism, unlike Christianity and Islam, does not have a main prophet. Moses is often considered the greatest prophet because of his achievement and his closeness to God. All prophets after Moses are said to have only glimpsed what Moses saw.
Prophet Muhammad(pbuh) did only build on what other prophets like Jesus, Abraham, Moses and others have set.
Abraham & Moses.
They are the greatest prophets: Noah, Abraham, Moses, Jesus, and Muhammad (peace be upon them all).
We have had many prophets; chief among them is Moses (Numbers ch.12, Deuteronomy ch.34). See:More about the Israelite prophets