we should serve # 18_JOB_21_15 # What [is] the Almighty, that we should serve him? and what profit should we have, if we pray unto him? 
we should serve # 07_JUD_09_28 # And Gaal the son of Ebed said, Who [is] Abimelech, and who [is] Shechem, that we should serve him? [is] not [he] the son of Jerubbaal? and Zebul his officer? serve the men of Hamor the father of Shechem: for why should we serve him? 
we should serve # 07_JUD_09_38 # Then said Zebul unto him, Where [is] now thy mouth, wherewith thou saidst, Who [is] Abimelech, that we should serve him? [is] not this the people that thou hast despised? go out, I pray now, and fight with them. 
we should serve # 45_ROM_07_06 # But now we are delivered from the law, that being dead wherein we were held; that we should serve in newness of spirit, and not [in] the oldness of the letter.