1 Maccabees 12:36

36 to increase the height of the walls of Jerusalem, and to build a high wall to separate the fort from the city. This would isolate the fort, making it impossible for the enemy to buy or sell anything.

1 Maccabees 12:36 In-Context

34 and stationed a detachment of soldiers there because he had heard that the people were planning to hand over the fortress of Joppa to the soldiers of Demetrius.
35 When Jonathan returned, he called the council of the leaders together and made plans with them to build fortresses in Judea,
36 to increase the height of the walls of Jerusalem, and to build a high wall to separate the fort from the city. This would isolate the fort, making it impossible for the enemy to buy or sell anything.
37 The people worked together to strengthen the city's defenses because a part of the east wall along the Kidron Valley had collapsed and the Chaphenatha section was in need of repair.
38 Simon also rebuilt the town of Adida in the foothills. He fortified it and constructed barred gates for it.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.