G5256–ὑπηρετέω–hupēreteō

For David, after having been useful to his own generation in accordance with God's purpose, did fall asleep, was gathered to his forefathers, and did undergo decay.

ὑπηρετήσας hupēretēsas “having served”

You yourselves know that these hands of mine have provided for my own necessities and for the people with me.

ὑπηρέτησαν hupēretēsan “ministered to”

And he gave orders to the Captain that Paul was to be kept in custody, but be treated with indulgence, and that his personal friends were not to be prevented from showing him kindness.

ὑπηρετεῖν hupēretein “to minister”