Same word as obey:

abide by, accede, accept, accord, acquiesce, act upon, adhere to, agree, answer, assent, be loyal to, be ruled by, bow to, carry out, comply, concur, discharge, do as one says, do one's bidding, do one's duty, do what is expected, do what one is told, embrace, execute, follow, fulfill, get in line, give way, heed, hold fast, keep, knuckle under, live by, mind, observe, perform, play second fiddle, respond, serve, submit, surrender, take orders, toe the line