What is the fine-grained topic of the following text: For the day of the Lord is fast approaching..... (Heb10.25-27) and the Lord himself shall descend from heaven with a shout.... then we which are alive and remain shall be caught up to meet the Lord in the air (1Thes.4.16-17;1Cor.15.51-54). Only return the topic.
Second Coming of the Lord