for a perpetual # 02_EXO_29_09  And thou shalt gird them with girdles, Aaron and his sons, and put the bonnets on them_ and the priest's office shall be theirs for a perpetual statute_ and thou shalt consecrate Aaron and his sons. ## And thou shalt gird them with girdles, Aaron and his sons, and put the bonnets on them: and the priest's office shall be theirs for a perpetual statute: and thou shalt consecrate Aaron and his sons. 
for a perpetual # 02_EXO_31_16  Wherefore the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations, [for] a perpetual covenant. ## Wherefore the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations, [for] a perpetual covenant.