But seek first the kingdom of God and his righteousness, and all these things will be added to you.

  Deuteronomy 28:47-48 ESV
Because you did not serve the Lord your God with joyfulness and gladness of heart, because of the abundance of all things, therefore you shall serve your enemies whom the Lord will send against you, in hunger and thirst, in nakedness, and lacking everything. And he will put a yoke of iron on your neck until he has destroyed you.

Ephesians 6:7 ESV

Rendering service with a good will as to the Lord and not to man,

Jeremiah 29:11 ESV 

For I know the plans I have for you, declares the Lord, plans for welfare and not for evil, to give you a future and a hope.

John 3:16-18 ESV 

“For God so loved the world, that he gave his only Son, that whoever believes in him should not perish but have eternal life. For God did not send his Son into the world to condemn the world, but in order that the world might be saved through him. Whoever believes in him is not condemned, but whoever does not believe is condemned already, because he has not believed in the name of the only Son of God.

Joshua 24:15 ESV 

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.”

Isaiah 42:1 ESV 

Behold my servant, whom I uphold, my chosen, in whom my soul delights; I have put my Spirit upon him; he will bring forth justice to the nations.

Psalm 81:8-16 ESV 

Hear, O my people, while I admonish you! O Israel, if you would but listen to me! There shall be no strange god among you; you shall not bow down to a foreign god. I am the Lord your God, who brought you up out of the land of Egypt. Open your mouth wide, and I will fill it. “But my people did not listen to my voice; Israel would not submit to me. So I gave them over to their stubborn hearts, to follow their own counsels. …

Exodus 15:26 ESV 

Saying, “If you will diligently listen to the voice of the Lord your God, and do that which is right in his eyes, and give ear to his commandments and keep all his statutes, I will put none of the diseases on you that I put on the Egyptians, for I am the Lord, your healer.”

Mark 10:35-45 ESV 

And James and John, the sons of Zebedee, came up to him and said to him, “Teacher, we want you to do for us whatever we ask of you.” And he said to them, “What do you want me to do for you?” And they said to him, “Grant us to sit, one at your right hand and one at your left, in your glory.” Jesus said to them, “You do not know what you are asking. Are you able to drink the cup that I drink, or to be baptized with the baptism with which I am baptized?” And they said to him, “We are able.” And Jesus said to them, “The cup that I drink you will drink, and with the baptism with which I am baptized, you will be baptized, …

Matthew 6:33 ESV 

But seek first the kingdom of God and his righteousness, and all these things will be added to you.

Psalm 81:8 ESV 

Hear, O my people, while I admonish you! O Israel, if you would but listen to me!

Exodus 7:16 ESV 

And you shall say to him, ‘The Lord, the God of the Hebrews, sent me to you, saying, “Let my people go, that they may serve me in the wilderness. But so far, you have not obeyed.”