The teaching set forth in Matthew chapters 24 and 25 is commonly identified as the Olivet Discourse and contains a detailed explanation of the end-times. 
What can we learn about our Lord and Saviour Jesus Christ from looking at the duties and character of a Shepherd?
We read, Job 13:4, of “physicians of no value:” such indeed are all to whom application for remedy is made, besides this heavenly Physician, who never fails to cure such as receive his prescriptions. In what respects Christ is termed a Physician, is to be seen in the following parallel.k
Christ, and the graces of Christ, are called Manna. Manna means to prepare, because it was food prepared from heaven for the Israelites in the wilderness.
If a man would come to God, which is happiness, his chief end, the Way if Jesus Christ: “no man cometh unto the Father, but by me.” Here man is the subject, God or happiness the end, Christ the Way.
