ציטירנדיקער פּירוש אויף במדבר 18:13

Numbers 18:13 The first fruits of everything in their land, that they bring to the LORD, shall be yours; everyone of your household who is clean may eat them.

נקנים במחובר לקרקע – As it is written (Numbers 18:13): “The first fruits of everything in their land [that they bring to the LORD, shall be yours; everyone of your household who is clean may eat them].” At the time when they are attached [to the ground] in their land they are “First Fruits,” and such is taught in the Mishnah (Chapter 3, Mishnah 1) further on, “A person goes down into his field, etc. and ties it with bulrushes/reed-grass and says: ‘Behold these are First Fruits’.”

ועושה אדם כל שדהו בכורים – as it is written (Numbers 18:13): “The first fruits of everything [in their land]…”