Ramayana
स्थानंवृद्धिं च हानि च देशकालविभागवित् । आत्मनश्चपरेषां च बुध्यतेराक्षसर्षभः ॥ ६-६४-४
"Ravana, a bull among Rakshasas is conversant with rules of time and place and knows his own enemies, his progress and decline also." ॥ 6-64-4॥
english translation
sthAnaMvRddhiM ca hAni ca dezakAlavibhAgavit । AtmanazcapareSAM ca budhyaterAkSasarSabhaH ॥ 6-64-4
hk transliteration by Sanscript