Arthashastra
भिन्न कूट अन्धयोर् भिन्न कूटम् अन्य अधिष्ठितं युध्येत, न अन्धम् अदेशिकं इति ॥
Of troops which have lost their leader or which are not trained, those that have lost their leader may be taken to fight under the leadership of a different person but not the troops which are not trained.
english translation
bhinna kUTa andhayor bhinna kUTam anya adhiSThitaM yudhyeta, na andham adezikaM iti ॥
hk transliteration by Sanscript