English: "All the tithe" — I know only ma’aser ani, of which the verse speaks; from where do I include the other tithes? From the verse "all the tithe of your produce"—it includes them.
On the daf / in context: Although the primary subject of the verse is ma’aser ani, the word "all" extends the obligation of bi’ur to ma’aser rishon and ma’aser sheni as well.
Type of Learning
Derash on the verse (Sifrei) — bi’ur applies to all the tithes.
What Is Learned
The removal required at the end of the third year applies not only to ma’aser ani but to all the tithes.