Reference for Keritot 24:17

לא אמרה אלא בינו לבין עצמו ולעצמו

Has he not eaten two olive-sizes of heleb? - Replied to him Abaye: It is the different spells of unawareness that effect separate offerings, but in our instance there was but one spell of unawareness.

Jastrow

Jastrow