Comparative religion Abrahamic religions consists of the three monotheistic religions, Christianity, Islam and Judaism, which claim Abraham (Hebrew "Avraham" אַבְרָהָם; Arabic "Ibrahim" إبراهيم ) as a part of their sacred history. Smaller religions such as Bahá'í Faith that fit this description are sometimes included but are often omitted. The original belief in the One God of Abraham eventually became strictly monotheistic present-day Rabbinic Judaism. Christians believe that Christianity is the fulfillment and continuation of the Jewish Old Testament. Christians believe that Jesus (Hebrew "Yeshua" יֵשׁוּעַ) is the Messiah (Christ) foretold in the Old Testament prophecy, and believe in subsequent New Testament revelations
Ishmael in Islam Ishmael in Islam Ishmael (, ) is the figure known in Judaism, Christianity, and Islam as Abraham's (Ibrahim) son, born to Hagar (Hajar). In Islam, Ishmael is regarded as a prophet ("nabi") and an ancestor to Muhammad. He also became associated with Mecca and the construction of the "Kaaba." Stories of Ishmael are not only found in Jewish and Christian texts, such as the Bible and rabbinic "Midrash", but also Islamic sources. These sources include the Quran, Quranic commentary (tafsir), "hadith", historiographic collections like that of Muhammad ibn Jarir al-Tabari, and "Isra'iliyat" (Islamic texts about Biblical or ancient Israelite figures