Waiting on God by Andrew Murray
Andrew Murray was a South African pastor, theologian, and devotional writer whose works shaped evangelical spirituality across the late 19th and early 20th centuries. He is best known for books on prayer, humility, surrender, and the deeper Christian life. He first published Waiting on God in 1896. He also wrote Abide in Christ and With Christ in the School of Prayer. He wrote 240 books on Christian devotion, holiness, and prayer