'Right hand' in the Bible

Then he showed me Joshua the high priest standing before the angel of the Lord, and Satan standing at his right hand to accuse him.

“In that day I will make the clans of Judah like a firepot among pieces of wood and a flaming torch among sheaves, so they will consume on the right hand and on the left all the surrounding peoples, while the inhabitants of Jerusalem again dwell on their own sites in Jerusalem.