Ayyuha al-Walad (O My Son) is a profound and concise ethical treatise by the renowned Islamic scholar and philosopher, Abu Hamid al-Ghazali. Written as a letter of advice to one of his students, the book encapsulates the essence of Islamic ethics, spirituality, and practical guidance for living a righteous life. Al-Ghazali addresses fundamental questions about knowledge, action, and the pursuit of spiritual sincerity, urging the reader to prioritize inner purity over outward display. It serves as a timeless manual for aspiring seekers, emphasizing the importance of applying knowledge and striving for true devotion.