Luke 12:9 in the King James Version
But he that denieth me before men shall be denied before the angels of God.
Context
8 “I tell you, everyone who confesses me before men, the Son of Man will also confess before the angels of God;
9 but he who denies me in the presence of men will be denied in the presence of God’s angels.
10 Everyone who speaks a word against the Son of Man will be forgiven, but those who blaspheme against the Holy Spirit will not be forgiven.