Ramayana
प्रकृत्या निपुणश्चैव बुद्धिमांश्चैव वानरः । अपरीक्षितवीर्येण सुग्रीवस्सहनैष्यति ॥ ४-१५-१४
'Sugriva is clever by nature. He is wise. Without assessing the ability of the ally he will not enter into friendship. ॥ 4-15-14॥
english translation
prakRtyA nipuNazcaiva buddhimAMzcaiva vAnaraH । aparIkSitavIryeNa sugrIvassahanaiSyati ॥ 4-15-14
hk transliteration by Sanscript