1 Thessalonians 5:1

"But of the times and the seasons, brethren, ye have no need that I write unto you."

Cross References (ranked by relevance)

And he said unto them, It is not for you to know the times or the seasons, which the Father hath put in his own power.

But of that day and hour knoweth no man, no, not the angels of heaven, but my Father only.

But as touching brotherly love ye need not that I write unto you: for ye yourselves are taught of God to love one another.

Matthew 24:3

And as he sat upon the mount of Olives, the disciples came unto him privately, saying, Tell us, when shall these things be? and what shall be the sign of thy coming, and of the end of the world?

2 Corinthians 9:1

For as touching the ministering to the saints, it is superfluous for me to write to you:

Jude 1:3

Beloved, when I gave all diligence to write unto you of the common salvation, it was needful for me to write unto you, and exhort you that ye should earnestly contend for the faith which was once delivered unto the saints.