Deuteronomy 13:14

then you shall inquire and examine and interrogate thoroughly, and, look! [It is] true; the thing has actually been done, this detestable thing in your midst,

Deuteronomy 17:4

and it is reported to you or you hear [about it] and you enquire [about it] thoroughly and, indeed, [the] trustworthiness of the deed [has] been established, it {has occurred}, this detestable thing, in Israel,

Numbers 35:30

" 'If anyone kills a person, the killer will be put to death {according to the testimony} of witnesses, but someone cannot die on testimony of one person.

Deuteronomy 10:18

[And he] executes justice for the orphan and widow, and [he is] one who loves [the] alien, to give to them food and clothing.

Isaiah 11:3-4

And his {breath} [is] in the fear of Yahweh. And he shall judge not by his eyesight, and he shall rebuke not by {what he hears with} his ears.

John 7:24

Do not judge according to outward appearance, but judge according to righteous judgment!"

1 Timothy 5:19

Do not accept an accusation against an elder except on the evidence of two or three witnesses.

Treasury of Scripture Knowledge

Summary

Then shalt thou inquire, and make search, and ask diligently; and, behold, if it be truth, and the thing certain, that such abomination is wrought among you;

Bible References

General references

Deuteronomy 17:4
and it is reported to you or you hear [about it] and you enquire [about it] thoroughly and, indeed, [the] trustworthiness of the deed [has] been established, it {has occurred}, this detestable thing, in Israel,
Deuteronomy 10:18
[And he] executes justice for the orphan and widow, and [he is] one who loves [the] alien, to give to them food and clothing.
Numbers 35:30
" 'If anyone kills a person, the killer will be put to death {according to the testimony} of witnesses, but someone cannot die on testimony of one person.
Isaiah 11:3
And his {breath} [is] in the fear of Yahweh. And he shall judge not by his eyesight, and he shall rebuke not by {what he hears with} his ears.
John 7:24
Do not judge according to outward appearance, but judge according to righteous judgment!"
1 Timothy 5:19
Do not accept an accusation against an elder except on the evidence of two or three witnesses.