He appears in Midian at the "Mount of God" (Horeb) dwelling with its priest Jethro, one of whose seven daughters he married, thus becoming the father of Gershom and Eliezer.
The legislation on Mt Sinai (Horeb) which apparently occupies a very important place in tradition (Exod.
In the desert he was worshipped as an atmospheric deity, who manifested himself in thunder and lightning, whose abode was in the sky, whose sanctuary was on the mountain summit of Horeb-Sinai, and whose movable palladium was the ark of the covenant.
Yahweh ceased to be exclusively regarded as god of the atmosphere, worshipped in a distant mountain, Horeb-Sinai, situated in the south country (negebh),and moving in the clouds of heaven before the Israelites in the desert, but he came to be associated with Israel's life in Canaan.
It is highly significant that Elijah, when driven from the northern kingdom by the threats of the Tyrian Jezebel, retreats to the old sanctuary at Horeb, whence Moses derived his inspiration and his TOrah.