Surah Al-Fatiha summarizes the Quran’s message: worship and seek help only from Allah. Surah Al-Baqarah emphasizes taqwa, outlines laws on fasting, Hajj, charity, marriage, business, and forbids interest. It describes believers, disbelievers, hypocrites, and narrates the history of Bani Isra’il, urging obedience without questioning.