法苑珠林 12.78

12.78

又有臺內有過去佛說毘尼書。有三萬八千種。百億四天下同此方書者。最為第一。

There is also a terrace containing thirty-eight thousand varieties of vinaya texts expounded by past Buddhas. Among those written in the script of this region across the hundreds of millions of sets of four continents, they are the most supreme.