ASV: Take ye heed, watch and pray: for ye know not when the time is.
BBE: Take care, keep watch with prayer: for you are not certain when the time will be.
DBY: Take heed, watch and pray, for ye do not know when the time is:
KJV: Take ye heed, watch and pray: for ye know not when the time is.
WEY: Take care, be on the alert, and pray; for you do not know when it will happen.
WBS: Take ye heed, watch and pray: for ye know not when the time is.
WEB: Watch, keep alert, and pray; for you don't know when the time is.
YLT: Take heed, watch and pray, for ye have not known when the time is;
