American Standard Version
teaching them to observe all things whatsoever I commanded you: and lo, I am with you always, even unto the end of the world.

Berean Study Bible
and teaching them to obey all that I have commanded you. And surely I am with you always, even to the end of the age.”

Douay-Rheims Bible
Teaching them to observe all things whatsoever I have commanded you: and behold I am with you all days, even to the consummation of the world.

English Revised Version
teaching them to observe all things whatsoever I commanded you: and lo, I am with you alway, even unto the end of the world.

King James Bible
Teaching them to observe all things whatsoever I have commanded you: and, lo, I am with you alway, even unto the end of the world. Amen.

World English Bible
teaching them to observe all things that I commanded you. Behold, I am with you always, even to the end of the age." Amen.

Young's Literal Translation
teaching them to observe all, whatever I did command you,) and lo, I am with you all the days -- till the full end of the age.'

Matthew 28:20 Additional Translations ...