Today’s passage might be right up there with John 3:16 and Psalm 23 as recognized and quoted scriptures, even by those who would not claim Christianity as their own. But as we know with Scripture, we cannot take only one isolated verse or section of verses and dismiss the rest of the context.

I have been of a Protestant tradition of one kind or another for my whole life. What this means in terms of fasting is that I have not had any regularity or liturgical significance for this. But that does not excuse me from this vital spiritual discipline. Fasting is not optional.