Matthew 6:24

No man can serve two masters: for either he will hate the one and love the other, or he will cleave to the one and neglect the other.

Revelation 3:15-16

I know thy works, that thou art neither cold nor hot: O that thou wert cold or hot!

Treasury of Scripture Knowledge

Summary

Ephraim, he hath mixed himself among the people; Ephraim is a cake not turned.

General references

Bible References

A cake

Matthew 6:24
No man can serve two masters: for either he will hate the one and love the other, or he will cleave to the one and neglect the other.
Revelation 3:15
I know thy works, that thou art neither cold nor hot: O that thou wert cold or hot!

General references

James 1:8
A double-minded man is unstable in all his ways.