The biblical basis is St. Paul's advice "Attend to reading" (1 Tim 4:13) which meant that Timothy his disciple should "apply to the reading of holy books, not in a passing way and for a short time, but regularly and for a considerable time," said St. Alphonsus Liguori, Doctor of the Catholic Church on Moral theology. St. Bernard of Clairvaux said that "spiritual reading and prayer are the arms by which hell is conquered and paradise won."
After drawing your cards, revisit your initial question to ensure that it has been addressed properly. A good tarot guide can help you interpret the images you see on the tarot cards, but there’s really no substitute for personal reflection. As with any skill, practice makes perfect, so use this tarot tool often (daily, if possible), or order a set of Astrology Answers Master Deck Tarot Cards and practice at home!