thou shalt both # 09_1SA_26_25 # Then Saul said to David, Blessed [be] thou, my son David: thou shalt both do great [things], and also shalt still prevail. So David went on his way, and Saul returned to his place. 
thou shalt both # 54_1TI_04_16 # Take heed unto thyself, and unto the doctrine; continue in them: for in doing this thou shalt both save thyself, and them that hear thee.