Syr-RomLaw.45.21 :ܐܒܐ ܚܠܦ ܒܪܗ ܠܐ ܡܬܠܒܟ ܕܢܦܪܘܥ ܡܕܡ ܂܂܂ ܘܐܦܠܐ ܚܠܦ ܚܡܘܗܝ ܡܬܠܒܟ ܓܒܪܐ܂ ܘܐܦܠܐ ܚܠܦ ܐܚܘ̈ܗܝ
: a father is not held responsible to pay off something for his son ... nor for his father-in law is a man responsible nor for his brothers
See the entire entry for lbk vb. to hold, to take