Mat 24:42

" ""Watch therefore, for you do not know what hour your Lord is coming."

2Co 6:2

" For He says: ""In an acceptable time I have heard you, And in the day of salvation I have helped you."" Behold, now is the accepted time; behold, now is the day of salvation."

Heb 2:3

" how shall we escape if we neglect so great a salvation, which at the first began to be spoken by the Lord, and was confirmed to us by those who heard Him,"

2Pe 3:10

" But the day of the Lord will come as a thief in the night, in which the heavens will pass away with a great noise, and the elements will melt with fervent heat; both the earth and the works that are in it will be burned up."

Rev 21:20

" the fifth sardonyx, the sixth sardius, the seventh chrysolite, the eighth beryl, the ninth topaz, the tenth chrysoprase, the eleventh jacinth, and the twelfth amethyst."