'Arise' in the Bible

And Abner saith unto David, 'I arise, and go, and gather unto my lord the king the whole of Israel, and they make with thee a covenant, and thou hast reigned over all that thy soul desireth;' and David sendeth away Abner, and he goeth in peace.

And Ahithophel said unto Absalom, 'Let me choose, I pray thee, twelve thousand men, and I arise and pursue after David to-night,