The expression har gabnunnîm in Ps. 68.16, literally ‘mountain of peaks’ and usually translated as ‘mighty mountain’ (RSV), is interpreted by del Olmo Lete (1988:54–55) as ‘mountain of the Gabnunnim’, the latter being a designation of underworld deities.
The reasoning that lies behind del Olmo Lete’s suggestion is based on the opposition in Ps. 68 of Mt. Sinai versus Mt. Bashan, the one being the holy mountain of Yahweh, the other the holy mountain of a group of Canaanite …