What's the "second coming" of Jesus

Talking with my brother about Jesus we talked about the concept of the second coming of Jesus. Is it Biblical? See below

John 14:1-3;Mark 13:32; 2 Peter 3:8-9; 1 Thes 4:16-17; Rev 22:12; Matthew 25:34; 1 Cor 15:52-53
http://www.bibleinfo.com/en/topics/second-coming-jesus