Manusmriti

siva.sh/manusmriti/8/76

यत्रानिबद्धोऽपीक्षेत शृणुयाद् वाऽपि किं चन । पृष्टस्तत्रापि तद् ब्रूयाद् यथादृष्टं यथाश्रुतम् ॥ ७६ ॥

sanskrit

When a man (originally) not appointed to be a witness sees or hears anything and is (afterwards) examined regarding it, he must declare it (exactly) as he saw or heard it.

english translation

yatrAnibaddho'pIkSeta zRNuyAd vA'pi kiM cana | pRSTastatrApi tad brUyAd yathAdRSTaM yathAzrutam || 76 ||

hk transliteration by Sanscript