Genesis 42:11

We all are sons of one man. We [are] honest [men]. We, your servants, are not spies."

Genesis 42:19

If you [are] honest, let one of your brothers be kept in prison {where you are now being kept}, but [the rest of] you go, carry grain for the famine for your households.

Genesis 42:33-34

Then the man, the lord of the land, said to us, 'By this I will know that you [are] honest. Leave one [brother] with me, and take [food for] the famine in your households and go.

John 7:18

The one who speaks from himself seeks his own glory. But the one who seeks the glory of the one who sent him--this one is true, and there is no unrighteousness in him.

2 Corinthians 6:4

but commending ourselves as servants of God in every [way], in much endurance, in afflictions, in distresses, in difficulties,

Treasury of Scripture Knowledge

Summary

We are all one man's sons; we are true men, thy servants are no spies.

General references

Bible References

True men

Genesis 42:19
If you [are] honest, let one of your brothers be kept in prison {where you are now being kept}, but [the rest of] you go, carry grain for the famine for your households.
John 7:18
The one who speaks from himself seeks his own glory. But the one who seeks the glory of the one who sent him--this one is true, and there is no unrighteousness in him.
2 Corinthians 6:4
but commending ourselves as servants of God in every [way], in much endurance, in afflictions, in distresses, in difficulties,

General references

Genesis 42:14
But Joseph said to them, "It [is] what I said to you--you [are] spies.