Matthew 6:24
WEB
"No one can serve two masters, for either he will hate the one and love the other; or else he will be devoted to one and despise the other. You cannot serve both God and Mammon.
KJV
No man can serve two masters: for either he will hate the one, and love the other; or else he will hold to the one, and despise the other. Ye cannot serve God and mammon.