King James Bible
Which of you by taking thought can add one cubit unto his stature?

New King James Version
Which of you by worrying can add one cubit to his stature?

American Standard Version
And which of you by being anxious can add one cubit unto the measure of his life?

Berean Study Bible
Who of you by worrying can add a single hour to his life?

Douay-Rheims Bible
And which of you by taking thought, can add to his stature by one cubit?

English Revised Version
And which of you by being anxious can add one cubit unto his stature?

World English Bible
"Which of you, by being anxious, can add one moment to his lifespan?

Young's Literal Translation
'And who of you, being anxious, is able to add to his age one cubit?

Matthew 6:27 Additional Translations ...