Menachos3: 1
הַקּוֹמֵץ אֶת הַמִּנְחָה לֶאֱכוֹל דָּבָר שֶׁאֵין דַּרְכּוֹ לֶאֱכוֹל, לְהַקְטִיר דָּבָר שֶׁאֵין דַּרְכּוֹ לְהַקְטִיר — כָּשֵׁר. רַבִּי אֱלִיעֶזֶר פּוֹסֵל. לֶאֱכוֹל דָּבָר שֶׁדַּרְכּוֹ לֶאֱכוֹל, לְהַקְטִיר דָּבָר שֶׁדַּרְכּוֹ לְהַקְטִיר — פָּחוֹת מִכַּזַּיִת — כָּשֵׁר. לֶאֱכוֹל כַּחֲצִי זַיִת וּלְהַקְטִיר כַּחֲצִי זַיִת — כָּשֵׁר, שֶׁאֵין אֲכִילָה וְהַקְטָרָה מִצְטַרְפִין.
[If] one performs kemitzah on a minchahoffering [intending] to eat something which is not meant to be eaten, [or] to burn [upon the Altar] something which is not meant to be burnt — it is valid. R’ Eliezer invalidates [it]. [If his intent was] to eat something which is meant to be eaten, [or] to burn [upon the Altar] something which is meant to be burnt — but less than an olive’s volume — it is valid. [If his intent was] to eat something half an olive’s volume and to burn half an olive’s volume — it is valid, for eating and Altar-burning are not combined.