21 teaching you to be honest and to speak the truth,

so that you bring back truthful reports

to those you serve?

21 That I might make thee know the certainty of the words of truth;

That thou mightest answer the words of truth to them that send unto thee?

21 In this way, you may know the truth

and take an accurate report to those who sent you.

21 That I may make you know the certainty of the words of truth,

That you may answer words of truth

To those who send to you?

21 I am teaching you true and reliable words

so that you can give true answers to anyone who asks.

21 To make thee know the certainty of the words of truth,

That thou mayest carry back words of truth to them that send thee?

21 that I might make thee know the certainty of the words of truth; that thou mightest carry back words of truth to them that send thee?

21 in order to teach you the words of truth 

so that you can give an accurate report to those who send you? 

21 in order to teach you true and reliable words,

so that you may give a dependable report

to those who sent you?

21 to show you what is right and true,

so that you may give a true answer to those who sent you?

21 In order to show you what is right—sayings of truth—

in order to return a true saying to him who sent you.

21 I am teaching you words that are completely true.

Then you can give the right answers to the one who sent you.

21 To make you know the certainty of the words of truth

That you may correctly answer him who sent you?