Matthew 6:24
No man can serve two masters: for he will either hate the one, and love the other; or he will adhere to the one, and disregard the other. Ye cannot serve God and mammon.
Matthew 10:37
He that loveth father or mother more than me, is not worthy of me: and he that loveth son or daughter more than me, is not worthy of me.
Acts 4:19
But Peter and John, answering them, said, If it be right in the sight of God to obey you rather than God, be yourselves the judges.
Acts 5:29
Then Peter and the apostles answering said, We must obey God rather than men.
2 Corinthians 6:15-17
and what concord of Christ with Belial? or what share hath he that believeth with an infidel?