'Investigate' in the Bible

You must investigate thoroughly and inquire carefully. If it is indeed true that such a disgraceful thing is being done among you,

When it is reported to you and you hear about it, you must investigate carefully. If it is indeed true that such a disgraceful thing is being done in Israel,

The judges will thoroughly investigate the matter, and if the witness should prove to be false and to have given false testimony against the accused,