A grain of sand by itself is, for the most part, insignificant. It is blown around by the wind and thrown every which way. It is tracked along by people or animals. It has not enough weight to stay put. But when you gather a few billion of those grains, it can withstand the great crashing waves of the sea.
Man… Haystack Rock is a big… rock. But it’s hardly a grain of sand in comparison with the enormity of God’s great grace for us.