LXX Num 18:30

καὶ ἐρεῖς πρὸς αὐτούς ὅταν ἀφαιρῆτε τὴν ἀπαρχὴν ἀπ’ αὐτοῦ, καὶ λογὶς θήσεται τοῖς Λευείταις ὡς γένημα ἀπὸ ἅλω κα ὡς γένημα ληνοῦ.

Therefore say to the Levites, ‘When you have presented the best part, it will be reckoned to you as the produce of the threshing floor or winepress.