Authentic and reliable
One of the reasons the Quran was revealed gradually over 23 years was so that Prophet Muhammad (peace and blessings be upon him) could exemplify its teachings through his actions, words, approvals or disapproval. The most crucial guide to correctly understanding the Quran is therefore the teachings of the Prophet. The Quran teaches us what we should do, and the Prophet's tradition and sayings show us how to put it into practice. The six Ḥadīth collections unanimously accepted as authentic and reliable internationally are utilized as the first point of explanation in the commentary, grounding it in unshakable foundations and leaving no room for doubt.