'Right Hand' in the Bible

“She reached out her [left] hand for the tent peg,And her right hand for the workmen’s hammer.Then she struck Sisera, she smashed his head;And she shattered and pierced his temple.

When three companies blew the trumpets and broke the pitchers, they held the torches in their left hands, and the trumpets in their right hands to blow, and they shouted, “A sword for the Lord and for Gideon!”

Samson took hold of the two middle [support] pillars on which the house rested, and braced himself against them, one with his right hand and the other with his left.