478.1 As long as the message of mercy is to be given to the world, there will be a call for effort in behalf of other institutions and enterprises similar to that for the relief of our schools. And as long as probation continues, there will be opportunity for the canvasser to work. When the religious denominations unite with the papacy to oppress God's people, places where there is religious freedom will be opened by evangelistic canvassing. If in one place the persecution becomes severe, let the workers do as Christ has directed. “When they persecute you in this city, flee ye into another.” If persecution comes there, go to still another place. God will lead His people, making them a blessing in many places. Were it not for persecution they would not be so widely scattered abroad to proclaim the truth. And Christ declares: “Ye shall not have gone over the cities of Israel, till the Son of man be come.” Matthew 10:23 . Until in heaven is spoken the word, “It is finished,” there will al…
"But when they persecute you in this city, flee ye into another: for verily I say unto you, Ye shall not have gone over the cities of Israel, till the Son of man be come."
Ellen White directly references Matthew 10:23 in this passage.