Sunnah Arabic Corpus is an annotated linguistic resource that consists of 144K words/170K tokens of the Hadith narratives (an utterance attributed to prophet Mohammed) extracted from Riyāḍu Aṣṣāliḥīn book. As a first layer of annotation, the corpus has been fully diacritized. In addition, each orthographic word/token is segmented into its syntactic words. And each syntactic word is tagged with its part-of-speech in addition to multiple morphological features. Several hadith translations in different languages are provided and aligned at the narrative/paragraph level. Hadith Arabic Corpus follows the successful Quranic Arabic Corpus in its standards (corpus.quran.com). Sunnah Arabic Corpus is freely available under the Creative Commons Attribution-ShareAlike 4.0 International License