Berean Study Bible
Be on your guard and stay alert! For you do not know when the appointed time will come.

King James Bible
Take ye heed, watch and pray: for ye know not when the time is.

American Standard Version
Take ye heed, watch and pray: for ye know not when the time is.

Darby Bible Translation
Take heed, watch and pray, for ye do not know when the time is:

Douay-Rheims Bible
Take ye heed, watch and pray. For ye know not when the time is.

English Revised Version
Take ye heed, watch and pray: for ye know not when the time is.

Young's Literal Translation
Take heed, watch and pray, for ye have not known when the time is;