Matthew 6:24

"No one can serve two masters; for either he will hate the one, and love the other; or he will hold to one, and despise the other. Ye cannot serve God and Mammon.

Luke 14:25-33

Now there were journeying with Him great multitudes; and, turning, He said to them,

1 Corinthians 10:20-22

Nay, but I say that the things which the gentiles sacrifice, they sacrifice to demons, and not to God; and I do not wish you to become partakers with the demons.

Treasury of Scripture Knowledge

Summary

And Joshua said unto the people, Ye cannot serve the LORD: for he is an holy God; he is a jealous God; he will not forgive your transgressions nor your sins.

Bible References

Ye cannot

Matthew 6:24
"No one can serve two masters; for either he will hate the one, and love the other; or he will hold to one, and despise the other. Ye cannot serve God and Mammon.
Luke 14:25
Now there were journeying with Him great multitudes; and, turning, He said to them,

A jealous

1 Corinthians 10:20
Nay, but I say that the things which the gentiles sacrifice, they sacrifice to demons, and not to God; and I do not wish you to become partakers with the demons.