Matthew 6:24
"No slave can serve two masters, for either he will hate the one and love the other, or he will pay heed to the one and despise the other. You cannot be the slaves both of God and of gold.
Colossians 3:22
Slaves, obey in all things your earthly masters, not with eye-service, as men-pleasers, but in singleness of purpose, out of reverence for your Lord.
1 John 2:15
Love not the world, neither the things that are in the world. If any man love the world, the love of the Father is not in him.
2 Peter 2:15-22
They have forsaken the right way; they have lost their way, and followed the road of Balaam, the son of Beor, who loved the wages of wrong-doing.