Matthew 6:24

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

Luke 14:25-33

And great multitudes were going with him; and he turned and said to them,

1 Corinthians 10:20-22

Nay, but that what they sacrifice, they sacrifice to demons, and not to God; and I would not that ye should have communion with 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 one, and love the other; or else he will cleave to one, and despise the other. Ye cannot serve God and mammon.
Luke 14:25
And great multitudes were going with him; and he turned and said to them,

A jealous

1 Corinthians 10:20
Nay, but that what they sacrifice, they sacrifice to demons, and not to God; and I would not that ye should have communion with demons.