serve

See:

answer purpose Dinner is served First come, first served How may I help you? if memory serves if my memory serves me correctly If you would be well served, serve yourself No man can serve two masters on a silver platter Revenge is a dish best served cold

Serve a purpose serve around serve as Serve as a guinea pig serve for serve in serve notice serve on serve out serve right

serve time serve to serve under serve up serve with the driving force They also serve who only stand and wait You cannot serve God and mammon Youth must be served