Bekhorot 29 elsewhere in Shas

Ketubot 28b:6: And the mishna states that one is deemed credible to testify in his adulthood that as a minor he saw that this place is a beit haperas.
Niddah 57a:10-11: § The mishna teaches that the Samaritans are not deemed credible to testify about a beit haperas.
Moed Katan 5b:10-11: The Gemara asks: Does a beit haperas really impart ritual impurity by means of a tent?
Berakhot 19b:4-5: Rabbi Abba explained that the baraita is referring to a path that passes through an area where there is uncertainty with regard to the location of a grave or a corpse [beit haperas].
Chagigah 25b:7-8: The Gemara asks: What is the meaning of: One may examine?
Kiddushin 58b:8: We learned in the mishna: With regard to one who betroths a woman with terumot, or with tithes, or with the gifts given to priests, or with the water of purification, or with the ashes of the red heifer, in all of these cases she is betroth
Nedarim 37a:2: The Gemara asks: In what way is midrash different from Bible, that one may not take payment for teaching it?
Bava Metzia 68a:14-68b:1: GEMARA: The Sages taught: When the mishna states that the owner must pay the manager of the venture as a salaried laborer, it means he must pay him as an idle laborer.