Matthew 24:34-36

Young's Literal Translation

³⁴ Verily I say to you, this generation may not pass away till all these may come to pass.

³⁵ The heaven and the earth shall pass away, but my words shall not pass away.

³⁶ `And concerning that day and the hour no one hath known -- not even the messengers of the heavens -- except my Father only;