observe and do # 05_DEU_16_12 # And thou shalt remember that thou wast a bondman in Egypt: and thou shalt observe and do these statutes. 
observe and do # 40_MAT_23_03 # All therefore whatsoever they bid you observe, [that] observe and do; but do not ye after their works: for they say, and do not. 
observe and do # 16_NEH_10_29 # They clave to their brethren, their nobles, and entered into a curse, and into an oath, to walk in God's law, which was given by Moses the servant of God, and to observe and do all the commandments of the LORD our Lord, and his judgments and his statutes;