- Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
- Perseus: Lane's Lexicon (in text format)
- 1 times as noun rda
And my brother Aaron - he is far better in speech than I am.* Send him, therefore, as a helper, so that he might [more eloquently] bear witness to my speaking the truth: for I fear indeed that they will give me the lie."