or conj. Moreover; besides; in addition to what has been said.

in addition; "computer chess games are getting cheaper all the time; furthermore, their quality is improving"; "the cellar was dark; moreover, mice nested there"; "what is more, there's no sign of a change"

Tehillim 29 contains the Divine Name 18 times, corresponding to the 18 benedictions fo the Shemoneh Esrei prayer, and the 18 times G-d is mentioned in the Shema. Tehillim 29 ends with an assurance of G-d's favor to his people