shall keep your # 04_NUM_18_07 # Therefore thou and thy sons with thee shall keep your priest's office for every thing of the altar, and within the veil; and ye shall serve: I have given your priest's office [unto you as] a service of gift: and the stranger that cometh nigh shall be put to death. 
shall keep your # 50_PHP_04_07 # And the peace of God, which passeth all understanding, shall keep your hearts and minds through Christ Jesus.