'Right hand' in the Bible

And Abner saith to him, 'Turn thee aside to thy right hand or to thy left, and seize for thee one of the youths, and take to thee his armour;' and Asahel hath not been willing to turn aside from after him.

And Joab saith to Amasa, 'Art thou in peace, my brother?' and the right hand of Joab layeth hold on the beard of Amasa to give a kiss to him;