Mishnah Taharos 2:4: Terumah of a first or second degree is impure and can render [other things] impure. [Terumah] of a third degree, is invalid [literally: renders invalid], but does not render impure. And that of fourth degree can be eaten in a soup containing sanctified foods.

הָרִאשׁוֹן וְהַשֵּׁנִי שֶׁבַּתְּרוּמָה טְמֵאִין וּמְטַמְּאִין. הַשְּׁלִישִׁי, פּוֹסֵל וְלֹא מְטַמֵּא. וְהָרְבִיעִי, נֶאֱכָל בִּנְזִיד הַקֹּדֶשׁ:

Mishnah Taharos 2:5: Sanctified foods of a first, second, or third degree are impure and render [other things] impure. [Sanctified foods] of a fourth degree are invalid [literally: render invalid], but do not render impure. [Sanctified foods] of a fifth degree can be eaten in a soup containing sanctified foods.

הָרִאשׁוֹן וְהַשֵּׁנִי וְהַשְּׁלִישִׁי שֶׁבַּקֹּדֶשׁ, טְמֵאִין וּמְטַמְּאִין. הָרְבִיעִי, פּוֹסֵל וְלֹא מְטַמֵּא. וְהַחֲמִישִׁי, נֶאֱכָל בִּנְזִיד הַקֹּדֶשׁ: