Manusmriti
यदि तत्रापि सम्पश्येद् दोषं संश्रयकारितम् । सुयुद्धमेव तत्रापि निर्विशङ्कः समाचरेत् ॥ १७६ ॥
When, even in that (condition), he sees (that) evil is caused by (such) protection, let him without hesitation have recourse to war.
english translation
yadi tatrApi sampazyed doSaM saMzrayakAritam । suyuddhameva tatrApi nirvizaGkaH samAcaret ॥ 176 ॥
hk transliteration by Sanscript