משנה: גָּנַבְתָּ אֶת שׁוֹרִי וְהוּא אוֹמֵר לֹא גָנַבְתִּי מַשְׁבִּיעֲךָ אָנִי וְאָמַר אָמֵן חַיָיב. גָּנַבְתִּי אֲבָל לֹא טָבַחְתִּי וְלֹא מָכַרְתִּי מַשְׁבִּיעֲךָ אָנִי וְאָמַר אָמֵן פָּטוּר. הֵמִית שׁוֹרְךָ אֶת שׁוֹרִי וְהוּא אוֹמֵר לֹא הֵמִית מַשְׁבִּיעֲךָ אָנִי וְאָמַר אָמֵן חַיָיב. הֵמִית שׁוֹרְךָ אֶת עַבְדִּי וְהוּא אוֹמֵר לֹא הֵמִית מַשְׁבִּיעֲךָ אָנִי וְאָמַר אָמֵן פָּטוּר. אָמַר לוֹ חָבַלְתָּ בִּי וְעָשִׂיתָ בִּי חַבּוּרָה וְהוּא אוֹמֵר לֹא חָבַלְתִּי וְלֹא עָשִׂיתִי בְךָ חַבּוּרָה מַשְׁבִּיעֲךָ אָנִי וְאָמַר אָמֵן חַיָיב. אָמַר לֹו עַבְדּוֹ הִפַּלְתָּ אֶת שִׁנִּי וְסִימִּיתָ אֶת עֵינִי וְהוּא אוֹמֵר לֹא הִפַּלְתִּי וְלֹא סִימִּיתִי מַשְׁבִּיעֲךָ אָנִי וְאָמַר אָמֵן פָּטוּר. זֶה הַכְּלָל כָּל הַמְשַׁלֵּם עַל פִּי עַצְמוֹ חַיָיב. וְשֶׁאֵינוֹ מְשַׁלֵּם עַל פִּי עַצְמוֹ פָּטוּר:
MISHNAH: “You stole my ox,” but he says “I did not steal;” “I am asking you to swear” and he says “Amen”, he is liable. “I stole but I did not slaughter or sell it;” “I am asking you to swear” and he says “Amen”, he is not liable. “Your ox killed my ox,” but he says “he did not kill;” “I am asking you to swear” and he says “Amen,” he is liable. “Your ox killed my slave,” but he says “he did not kill;” “I am asking you to swear” and he says “Amen”, he is not liable. He said to him, “you hurt me and injured me,” but he says “I did not hurt you and I did not injure you;” “I am asking you to swear” and he says “Amen”, he is liable. His slave said to him, “you knocked out my tooth and blinded my eye,” but he says “I did not knock out your tooth or blind your eye;” “I am asking you to swear” and he says “Amen”, he is not liable. This is the principle, anybody who has to pay on his own admission is liable; but anybody who does not have to pay on his own admission is not liable.