Ramayana
छादयित्वाऽत्मभावंहिचरन्तिशठबुद्धयः । प्रहरन्तिचरन्ध्रेषुसोऽनर्थस्सुमहान्भवेत् ॥ ६-१७-४०
"One who has a perfidious mind keeps moving about concealing his intention and will attack at weak points, which will be a great inestimable mistake. ॥ 6-17-40॥
english translation
chAdayitvA'tmabhAvaMhicarantizaThabuddhayaH । praharanticarandhreSuso'narthassumahAnbhavet ॥ 6-17-40
hk transliteration by Sanscript