New Living Translation
Then your children will ask, ‘What does this ceremony mean?’

American Standard Version
And it shall come to pass, when your children shall say unto you, What mean ye by this service?

Berean Study Bible
When your children ask you, ‘What does this service mean to you?’

Douay-Rheims Bible
And when your children shall say to you: What is the meaning of this service?

English Revised Version
And it shall come to pass, when your children shall say unto you, What mean ye by this service?

King James Bible
And it shall come to pass, when your children shall say unto you, What mean ye by this service?

World English Bible
It will happen, when your children ask you, 'What do you mean by this service?'

Young's Literal Translation
and it hath come to pass when your sons say unto you, What is this service ye have?

Exodus 12:26 Additional Translations ...