Post
1. Probably, as Gesenius argues, the door-case of a door, including the lintel and side posts. The posts of the doors of the temple were of olive wood. 1Ki 6:33
2. A courier or carrier of messages, used among other places in Job 9:25
Bibliography Information Smith, William, Dr "Definition for 'Post' Smiths Bible Dictionary". bible-history.com - Smiths; 1901.