Tzava'at HaRivash Chapter 104
Can copy this into an AI, or connect the whole library to your assistant. For deeper learning, you can directly use the original seforim, sites, and apps.
פעמים יש לעבוד להשי"ת בנשמה לבד דהיינו במחשבה והגוף יהי' עומד במקומו כדי שלא יחלה כשישתמש בו הרבה.
The Way of The Baal Shem Tov. Adapted into English by Rabbi Amiram Markel and Yehudah Shimon Markel, 2020
At times, HaShem, blessed is He, should be served with your soul alone, that is, in thought alone, while your body remains motionless, so that it will not become ill from overuse.