“For thou shalt worship no other god: for the LORD, whose name is Jealous, is a jealous God:” (Exodus 34:14)
“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.” (Matthew 6:24)
“No servant 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.” (Luke 16:13)
“And though they worshipped the Lord, they continued to follow their own gods according to the religious customs of the nations of which they came.” (2 Kings 17:33 NLT)