Golden calf God of Israel was associated with or pictured as a calf/bull deity through the process of religious assimilation and syncretism. Among the Egyptians' and Hebrews' neighbors in the ancient Near East and in the Aegean, the aurochs, the wild bull, was widely worshipped, often as the Lunar Bull and as the creature of El. When Moses went up into Biblical Mount Sinai to receive the Ten Commandments (), he left the Israelites for forty days and forty nights. The Israelites feared that he would not return and demanded that Aaron make them "gods" to go before them (). Aaron gathered
Thou shalt not make unto thee any graven image a divine speech to Moses, Yahweh reveals the events going on at the base of Mt. Sinai to Moses, judging the golden calf to be a violation of the recently revealed law: "They have turned aside quickly from the way that I commanded them". Others point out that the golden calf episode leads to the breaking of the tablets of the Decalogue, something that implies that the covenant had been violated. This event and the plurality of the language used in the second commandment leads many scholars to conclude that it prohibits the making of any image of Yahweh as