'Service of God' in the Bible
And God blessed them [granting them certain authority] and said to them, “Be fruitful, multiply, and fill the earth, and subjugate it [putting it under your power]; and rule over (dominate) the fish of the sea, the birds of the air, and every living thing that moves upon the earth.”
For their duty is to assist [the priests] the sons of Aaron in the service of the house of the Lord, in [caring for] the courtyards, the chambers, the purifying of all holy things, and any work of the service of the house of God,
And see, [you have] the divisions of the priests and Levites for all the service of God’s house, and every willing, skillful man will be with you in all the kinds of work for any kind of service. Also the officers and all the people will be entirely at your command.”
Then they appointed the priests to their divisions and the Levites in their orders for the service of God at Jerusalem, as it is written in the book of Moses.
And all [of them] were baptized into Moses [into his safekeeping as their leader] in the cloud and in the sea;