143 - Gethsemane
The LDS explanation of the Bible story: 143 - Gethsemane and its related known characteristics 143 - Gethsemane, miscellaneous - Matthew 26:36-46 - Mark 14:32-42 - Luke 22:39-46 can be Discussed in this Thread.
1/160: The number represents the order of the event in the Life of Christ out of 160 events.
NOTE: There may also be an alternate version to the KJV of this Bible story based on the Joseph Smith translation of the Bible.