"The warfare which we are to wage is the “good fight of faith.” “I also labor,” said the apostle Paul, “striving according to His working, which worketh in me mightily.” Colossians 1:29 . MB 143.3"
"Whereunto I also labour, striving according to his working, which worketh in me mightily."
Ellen White directly references Colossians 1:29 in this passage.