You should take that man as guilty of Brahmanicide who, without studying them, finds fault with the Shrutis that have come down: from preceptor to pupil for ages and ages together, or with those scriptures that have been composed by the Rishis.
यः प्रवृत्तां श्रुति सम्यक् शास्त्रं वा मुनिभिः कृतम्। दूषयत्यनभिज्ञाय तं विद्याद् ब्रह्मघातिनम्॥