There are various theories that have been held at one time or another regarding the Second Coming of Jesus.
...........................In the Old Testament there are many times as many references to the Second Coming as there are to the First Coming of the Lord.
.................In the 260 chapters of the New Testament the subject is referred to about 300 times. We pray for His coming every time we pray the Lord's Prayer.
......................Nearly every book in both the Old and New Testaments directly or indirectly records His Second Coming.