Did not Christ say, “No man can serve two masters”?

The Catholic Answers

He did. And we Catholics have but one Master—Christ. And we are serving Him even by the fulfillment of our lesser civic duties in so far as we do them for the love of Him. It is the man who gives himself up to worldly affairs in such a way as to separate them from the service of God who is attempting to serve two masters,

Radio Replies Volume 1 by Rev. Dr. Leslie Rumble MSC and Rev. Charles Mortimer Carty