Ps-Clem Hom 12.296:7 :ܕܗܕܐ ܕܝܢ ܟܒܪ ܓܕܫܬ܂ ܢܘܓܪܐ ܕܥܣܪ̈ܝܢ ܫ̈ܢܝܢ ܕܥܒ݂ܪ ܡܣܒܪ ܠܝ‏ : the length of twenty years that has passed makes me think that this has already happened
See the entire entry for sbr vb. to expect; to reason