You shall serve the Lord your God, and he will bless your bread and your water, and I will take sickness away from among you (Ex 23:25).
And now, Israel, what does the Lord your God require of you, but to fear the Lord your God, to walk in all his ways, to love him, to serve the Lord your God with all your heart and with all your soul (Deut 10:12).
You shall walk after the Lord your God and fear him and keep his commandments and obey his voice, and you shall serve him and hold fast to him (Deut 13:4).
And if it is evil in your eyes to serve the Lord, choose this day whom you will serve, whether the gods your fathers served in the region beyond the River, or the gods of the Amorites in whose land you dwell. But as for me and my house, we will serve the Lord (Jos 24:15).
1 Chronicles 28:9
And you, Solomon my son, know the God of your father and serve him with a whole heart and with a willing mind, for the Lord searches all hearts and understands every plan and thought. If you seek him, he will be found by you, but if you forsake him, he will cast you off forever (1 Chr 28:9).
Serve the Lord with fear, and rejoice with trembling (Ps 2:11).
Serve the Lord with gladness! Come into his presence with singing! (Ps 100:2).
No one can serve two masters, for either he will hate the one and love the other, or he will be devoted to the one and despise the other. You cannot serve God and money (Mt 6:24).
Even as the Son of Man came not to be served but to serve, and to give his life as a ransom for many (Mt 20:28).
His master said to him, Well done, good and faithful servant. You have been faithful over a little; I will set you over much. Enter into the joy of your master (Mt 25:21).
And he sat down and called the twelve. And he said to them, If anyone would be first, he must be last of all and servant of all (Mk 9:35).
And whoever would be first among you must be slave of all (Mk 10:44).
For even the Son of Man came not to be served but to serve, and to give his life as a ransom for many (Mk 10:45).
If anyone serves me, he must follow me; and where I am, there will my servant be also. If anyone serves me, the Father will honor him (Jn 12:26).
If I then, your Lord and Teacher, have washed your feet, you also ought to wash one another’s feet (Jn 13:14).
Do not be slothful in zeal, be fervent in spirit, serve the Lord (Ro 12:11).
For you were called to freedom, brothers. Only do not use your freedom as an opportunity for the flesh, but through love serve one another (Ga 5:13).
Not by the way of eye-service, as people-pleasers, but as bondservants of Christ, doing the will of God from the heart, rendering service with a good will as to the Lord and not to man (Eph 6:6-7).
Knowing that from the Lord you will receive the inheritance as your reward. You are serving the Lord Christ (Col 3:24).
Therefore let us be grateful for receiving a kingdom that cannot be shaken, and thus let us offer to God acceptable worship, with reverence and awe (Heb 12:28).