Psalms 18:2

Psalms 18:2. The LORD is my rock, and my fortress, and my deliverer; my God, my strength, in whom I will trust; my buckler, and the horn of my salvation, and my high tower.

Note how David delights to heap up poetic imagery to describe his God.

They who glory in the Lord would fain speak worthily of him; and because there is no one object in nature that can fully set him forth, they mention many, as David does here. Like him, if we would convey even a faint idea of what God is to us, we must think of all things that are strong, and worthy of our confidence, and putting them all together, we must say that our God, our strength, in whom we trust, is all this, and much more,