New Defender's Study Bible Notes
22:36 buy one. These instructions were quite different from those He had given before (Luke 9:3; 10:4; 22:35; 9:56). Before, He was with the disciples, and they were being trained. Now, however, He would no longer be with them. After that night, they must go forth into the world on their permanent mission, and they must have the usual means of survival in a hostile world.