Arthashastra
मौल भृतक श्रेणी मित्र अमित्र अटवी बलानां समुद्दान कालाः ॥
THE time of recruiting troops, such as hereditary troops (maula), hired troops, corporation of soldiers (srení), troops belonging to a friend or to an enemy, and wild tribes.
english translation
maula bhRtaka zreNI mitra amitra aTavI balAnAM samuddAna kAlAH ॥
hk transliteration by Sanscript