And this surely is great evidence if you can understand --

And that is indeed a tremendous oath, if you understand.

(and that is indeed a mighty oath, did you but know it)

and, behold, this is indeed a most solemn affirmation, if you but knew it!

And verily that is a mighty oath, if ye but knew!

And verily, that is indeed a great oath, if you but know.

It is an oath, if you only knew, that is tremendous.

It is an oath, if you only knew, that is tremendous.

And it is a tremendous oath—if you only knew.

And it is a tremendous oath—if you only knew.

and this, if only you knew, is indeed a great oath—

and this is indeed a mighty oath, if only you knew –

And verily that is indeed a great oath, if you but know.

And lo! that verily is a tremendous oath, if ye but knew -

And indeed it is a great oath, should you know.

and that is a mighty oath, if you but knew

And indeed, it is an oath - if you could know - [most] great.

- which is indeed a great oath if only you knew it -

And most surely it is a very great oath if you only knew;

Wainnahu laqasamun law taAAlamoona AAatheemun

wa-innahu laqasamun law taʿlamūna ʿaẓīmun

and, indeed, that is a most mighty oath, if you only knew --

And that is indeed a mighty adjuration if ye but knew,-