'Right hand' in the Bible

She put her hand to the tent-pin, And her right hand to the workmen's hammer; And with the hammer she smote Sisera, she smote through his head; Yea, she pierced and struck through his temples.

And Samson took hold of the two middle pillars upon which the house rested, and leaned upon them, the one with his right hand, and the other with his left.