IshDeut 128:6 :ܒܗܕܐ ܡܦܪܓܠ ܠܗܘܢ܃ ܕܢܪܚܩܘܢ ܡܢ ܐܣܟ̈ܡܐ ܘܥܝ̈ܕܐ ܕܚܢ̈ܦܐ‏ : he warns them with this to keep distant from the practices and customs of the pagans
See the entire entry for prgl vb. to warn