Syr-RomLaw.60.16 :ܟܕ ܝܗ݀ܒ ܐܓܪܐ ܕܒܘܬܐ ܕܒܥܝܪܐ‏ : when he paid the fee for a night's lodging of the animals
See the entire entry for *bweṯ, bawtā n.m. spending the night