AGnEx 102.12 :ܕܠܐ ܟܕ ܢܬܓܠܐ݂܂ ܢܗܘܐ ܠܗ ܗ݂ܘ ܡܕܓܠܢܐ ܕܚ̈ܠܡܘܗܝ‏ : lest, when he reveals himself, he be one who proves his dreams false
See the entire entry for məḏaggəlān, məḏaggəlānā nom.ag.D one that proves something false