Syr-RomLaw.27.1 :ܒܠܥܕ ܒܥܘܬܐ ܕܡܠܟܘܬܐ܃ ܒܢ̈ܝܗܘܢ ܠܐ ܢܐܪܬܘܢ ܐܢܘܢ‏ : absent a royal petition their sons shall not inherit them
See the entire entry for bāˁū, bāˁūṯā n.f. petition