Shiva Purana
अचौरं चौरवत्पश्येच्चौरं वाचौररूपिणम् ॥ अविचार्य नृपस्तस्माद्धातयन्नरकं व्रजेत् ॥ ४५ ॥
If the king does not discriminate between a nonthief and a thief and kills the wrong person he is sure to fall in hell.
english translation
acauraM cauravatpazyeccauraM vAcaurarUpiNam ॥ avicArya nRpastasmAddhAtayannarakaM vrajet ॥ 45 ॥
hk transliteration by Sanscript