Kerisus3: 3
וְכַמָּה יִשְׁהֶה הָאוֹכְלָן? כְּאִלּוּ אֲכָלָן קְלָיוֹת; דִּבְרֵי רַבִּי מֵאִיר. וַחֲכָמִים אוֹמְרִים: עַד שֶׁיִּשְׁהֶה מִתְּחִלָּה וְעַד סוֹף כְּדֵי אֲכִילַת פְּרָס. אָכַל אֳכָלִין טְמֵאִין וְשָׁתָה מַשְׁקִין טְמֵאִין, שָׁתָה רְבִיעִית יַיִן וְנִכְנַס לַמִּקְדָּשׁ וְשָׁהָה כְּדֵי אֲכִילַת פְּרָס. רַבִּי אֶלִיעֶזֶר אוֹמֵר: אִם הִפְסִיק בָּהּ, אוֹ שֶׁנָּתַן לְתוֹכוֹ מַיִם כָּל־שֶׁהוּא, פָּטוּר.
And how much time may it take for him to eat them? As if he would eat them as parched grains of corn; [these are] the words of R’ Meir. But the Sages say: Until it takes no more from the beginning to the end than it would take to eat a peras. [If] he ate tamei foodstuffs or drank tamei beverages, or if he drank a reviis of wine and entered the Temple and tarried [in their consumption] for as long as it takes to eat a peras [he is liable]. R’ Eliezer says: If he interrupted, or if he diluted it with the least bit of water, he is exempt.
Kerisus3: 4
יֵשׁ אוֹכֵל אֲכִילָה אַחַת, וְחַיָּב עָלֶיהָ אַרְבַּע חַטָּאוֹת וְאָשָׁם אֶחָד: טָמֵא שֶׁאָכַל אֶת־ הַחֵלֶב, וְהָיָה נוֹתָר מִן־מֻקְדָּשִׁים, וּבְיוֹם הַכִּפּוּרִים. רַבִּי מֵאִיר אוֹמֵר: אִם הָיְתָה שַׁבָּת וְהוֹצִיאוֹ בְּפִיו, חַיָּב. אָמְרוּ לוֹ: אֵינוֹ מִן־הַשֵּׁם.
There is [an instance of] one who performs one act of eating and is liable for it to four chataos and one asham: a tamei [person] who ate cheilev, which was leftover from consecrated food, and [it was] on Yom Kippur. R’ Meir says: If it was the Sabbath and he carried it out in his mouth, he is [additionally] liable. They said to him: That is not in the [same] category.