New Living Translation
Then the LORD said to Moses, “Has my arm lost its power? Now you will see whether or not my word comes true!”

American Standard Version
And Jehovah said unto Moses, Is Jehovah's hand waxed short? now shalt thou see whether my word shall come to pass unto thee or not.

Berean Study Bible
The LORD answered Moses, “Is the LORD’s arm too short? Now you will see whether or not My word will come to pass.”

Douay-Rheims Bible
And the Lord answered him: Is the hand of the Lord unable? Thou shalt presently see whether my word shall come to pass or no.

English Revised Version
And the LORD said unto Moses, Is the LORD'S hand waxed short? now shalt thou see whether my word shall come to pass unto thee or not.

King James Bible
And the LORD said unto Moses, Is the LORD'S hand waxed short? thou shalt see now whether my word shall come to pass unto thee or not.

World English Bible
Yahweh said to Moses, "Has Yahweh's hand grown short? Now you will see whether my word will happen to you or not."

Young's Literal Translation
And Jehovah saith unto Moses, 'Is the hand of Jehovah become short? now thou dost see whether My word meeteth thee or not.'

Numbers 11:23 Additional Translations ...