Is grace a theme found just in the New Testament? Chuck Swindoll gives several examples where grace was bestowed upon someone in the Old Testament also.
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Your personal nourishment is crucial during times of storm. In panic moments, you'll cut a corner on your meals. You'll also fail to get sufficient sleep. It won't be long before you will set aside prayer altogether and you'll find yourself drained, spiritually. Increased emotional pain mixed with decreased spiritual renewal can be lethal to your faith.