Because Zacharias expressed doubt in God’s promise, he was rendered silent until the promise was fulfilled. Today, R.C. Sproul continues his series in the gospel of Luke to address the serious consequences of unbelief. This sermon was preached by R.C. Sproul at Saint Andrew's Chapel in Sanford, Fla. Hear more from his series in the gospel of Luke: https://www.youtube.com/playlist?list=PL30acyfm60fV94ET7HEWa47qdUm3RnkDE