EphFid 9:3.4 :ܐܢ ܬܗܦܘܟ ܟܝܢܗ ܘܬܩܢܘܬܗ ܬܕܘܕ‏ : if you upset his nature and disturb his order
See the entire entry for taqnū, taqnūṯā n.f. firmness