IshDeut 143:26 :ܐܝܟ ܕܢܐܩܪ̈ܢ ܩܠܝܠ ܘܠܐ ܢܬܗ̈ܦܟܢ ܡܢ ܩܠܝܠܘܬܗܝܢ ܟܕ ܛܝ̈ܦܢ‏ : in order to make them a bit heavier so that they do not overturn because of their lightness when sailing
See the entire entry for qallīlū, qallīlūṯā n.f. lightness; quickness