CPA Phil4:7 :ܘܫܠܡܗ ܕܐܠܗܐ ܝܗܝ ܡܓܢ ܥܠ ܟܘܠ ܬܝܪ̈ܬܟܘܢ ܘܝܢܛܪ ܠܒܒܝ̈ܟܘܢ‏ : God's peace will protect all your understandings [Gk. νοῦν] and guard your hearts
See the entire entry for tēˀrā, tēˀrtā n.f. innards; conscience