Featured Did Arminius get a better understading of truth than John Calvin?

It's because they were preaching the gospel of THE KINGDOM . This gospel will be once again during the tribulation.
Matthew 24:14-18 King James Version (KJV)
14 And this gospel of the kingdom shall be preached in all the world for a witness unto all nations; and then shall the end come.

15 When ye therefore shall see the abomination of desolation, spoken of by Daniel the prophet, stand in the holy place, (whoso readeth, let him understand

16 Then let them which be in Judaea flee into the mountains:

17 Let him which is on the housetop not come down to take any thing out of his house:

18 Neither let him which is in the field return back to take his clothes.

They will have to endure till the end ( of the tribulation) to be saved .
Matthew 24:13-15 New King James Version (NKJV)
13 A)" data-cr="#cen-NKJV-23971A" style="box-sizing: border-box; font-size: 0.625em; line-height: 22px; position: relative; vertical-align: top; top: 0px;">But he who endures to the end shall be saved. 14 And this B)" data-cr="#cen-NKJV-23972B" style="box-sizing: border-box; font-size: 0.625em; line-height: 22px; position: relative; vertical-align: top; top: 0px;">gospel of the kingdom C)" data-cr="#cen-NKJV-23972C" style="box-sizing: border-box; font-size: 0.625em; line-height: 22px; position: relative; vertical-align: top; top: 0px;">will be preached in all the world as a witness to all the nations, and then the end will come.

 

It's because they were preaching the gospel of THE KINGDOM . This gospel will be once again during the tribulation.
Matthew 24:14-18 King James Version (KJV)
14 And this gospel of the kingdom shall be preached in all the world for a witness unto all nations; and then shall the end come.

15 When ye therefore shall see the abomination of desolation, spoken of by Daniel the prophet, stand in the holy place, (whoso readeth, let him understand

16 Then let them which be in Judaea flee into the mountains:

17 Let him which is on the housetop not come down to take any thing out of his house:

18 Neither let him which is in the field return back to take his clothes.

They will have to endure till the end ( of the tribulation) to be saved .
Matthew 24:13-15 New King James Version (NKJV)>But he who endures to the end shall be saved. will be preached in all the world as a witness to all the nations, and then the end will come.[/QUOTE]

 

could you explain what you mean please ??