Manusmriti
यमिद्धो न दहत्यग्निरापो नोन्मज्जयन्ति च । न चार्तिं ऋच्छति क्षिप्रं स ज्ञेयः शपथे शुचिः ॥ ११५ ॥
He whom the blazing fire burns not, whom the water forces not to come (quickly) up, who meets with no speedy misfortune, must be held innocent on (the strength of) his oath.
english translation
yamiddho na dahatyagnirApo nonmajjayanti ca । na cArtiM Rcchati kSipraM sa jJeyaH zapathe zuciH ॥ 115 ॥
hk transliteration by Sanscript