Arthashastra
अभ्यन्तर कोप शङ्कायां शङ्कितान् आदाय यायात्, बाह्य कोप शङ्कायां वा पुत्र दारम् एषाम् ॥
if he is able to ward off the annoyance in the rear. If he is apprehensive of internal troubles, he may take with him the suspected leaders.
english translation
abhyantara kopa zaGkAyAM zaGkitAn AdAya yAyAt, bAhya kopa zaGkAyAM vA putra dAram eSAm ॥
hk transliteration by Sanscript