The spirit which you cherish, of looking out for your selfish interest, is increasing upon you, and your conversation has been with covetousness. Paul admonishes his Hebrew brethren: “Let your conversation be without covetousness; and be content with such things as ye have: for He hath said, I will never leave thee, nor forsake thee.” You are sacrificing your reputation and your influence to an avaricious spirit. God's precious cause is reproached because of this spirit that has taken hold of its ministers. You are blinded and do not see how peculiarly offensive to God these things are. If you have decided to go in and get all of the world you can, do so; but do not do it under cover of preaching Christ. Your time is either devoted to the cause of God or it is not. Your own interest has been paramount. The time that you should devote to the cause of God is devoted too much to your own personal concerns, and you receive, from the treasury of God, means that you do not earn. You are will…
"Let your conversation be without covetousness; and be content with such things as ye have: for he hath said, I will never leave thee, nor forsake thee."
The EGW passage directly quotes Hebrews 13:5, making the connection undeniable.