From Arabic هَادِئ (hādiʔ).
ܗܲܕܝܼܐܵܐ • (hadīˀā) (feminine ܗܲܕܝܼܐܬܵܐ (hadītā), plural ܗܲܕܝܼܐܹ̈ܐ (hadīˀē))