Matthew 24:15-18
"When you have seen (to use the language of the Prophet Daniel)
1 Thessalonians 5:2-6
For you yourselves know perfectly well that the day of the Lord comes like a thief in the night.
Hebrews 6:18
He added an oath, in order that, through two unchangeable things, in which it is impossible for Him to prove false, we may possess mighty encouragement--we who, for safety, have hastened to lay hold of the hope set before us.
Hebrews 11:7
Through faith Noah, being divinely taught about things as yet unseen, reverently gave heed and built an ark for the safety of his family, and by this act he condemned the world, and became an heir of the righteousness which depends on faith.