Strong's Number 3008

to serve the state at one's own cost
1. to assume an office which must be administered at one's own expense
2. to discharge a public office at one's own cost
3. to render public service to the state
to do a service, perform a work
1. of priests and Levites who were busied with the sacred rites in the tabernacle or the temple
2. of Christians serving Christ, whether by prayer, or by instructing others concerning the way of salvation, or in some other way
3. of those who aid others with their resources, and relieve their poverty