təbi pɹˈɑːbəbəl, ɪt mˈʌst spɹˈɪŋ ˌaʊɾəv ðə sˈʌbdʒɛkt ɪtsˈɛlf; nˌɑːt ɐfˈɛktᵻd baɪ mˈiːnz ʌv mˈɑːɹks ɔːɹ tˈoʊkənz, ɹˈɪŋz, bɹˈeɪslɪts, ɔːɹ baɪ ɐ mˈɪɹ ɹˌɛkəlˈɛkʃən, ˌæzˌɪz fɹˈiːkwəntli dˈʌn bˈoʊθ ɪn ˈeɪntʃənt ænd mˈɑːdɚn tˈaɪmz.
To be probable, it must spring out of the subject itself; not affected by means of marks or tokens, rings, bracelets, or by a mere recollection, as is frequently done both in ancient and modern times.