shall observe to # 12_2KI_17_37 # And the statutes, and the ordinances, and the law, and the commandment, which he wrote for you, ye shall observe to do for evermore; and ye shall not fear other gods. 
shall observe to # 05_DEU_05_32 # Ye shall observe to do therefore as the LORD your God hath commanded you: ye shall not turn aside to the right hand or to the left. 
shall observe to # 05_DEU_11_32 # And ye shall observe to do all the statutes and judgments which I set before you this day. 
shall observe to # 05_DEU_12_01 # These [are] the statutes and judgments, which ye shall observe to do in the land, which the LORD God of thy fathers giveth thee to possess it, all the days that ye live upon the earth. 
shall observe to # 05_DEU_24_08 # Take heed in the plague of leprosy, that thou observe diligently, and do according to all that the priests the Levites shall teach you: as I commanded them, [so] ye shall observe to do.