EphFid 45:10.1 :ܘܕܠܐ ܣܦܩ ܗܘܢܟ ܕܬܨܕ ܒܥܛܠܘܬܗ ܕܝܠܗ ܕܣܘܥܪܢܐ‏ : inasmuch as your intelligence is insufficient to fix upon the difficulty of that act
See the entire entry for ˁaṭlū, ˁaṭlūṯā n.f. difficulty