25:11 For - Or, though (as this particle is often rendered) it be great. Possibly he speaks of his sin against Uriah and Bathsheba. Great - Or, much or manifold. For the Hebrew word signifies both great and much.

Psalm 25:11 Parallel Commentaries

Christ Teaching by Parables
We have spoken of our Saviour as "The Great Teacher," and tried to point out some of the things in his teaching which helped to make him great. And now, it may be well to speak a little of the illustrations which he made use of as a Teacher. These are called--parables. Our Saviour's parables were illustrations. This is what is meant by the Greek word from which we get the word parable. It means something set down by the side of another. When we teach a lesson we are setting something before the …
Richard Newton—The Life of Jesus Christ for the Young

The General Resurrection
Behold, I show you a mystery. We shall not all sleep, but we shall all be changed; in a moment, in the twinkling of an eye, at the last trump, for the trumpet shall sound, and the dead shall be raised incorruptible, and we shall be changed. For this corruptible must put on incorruption, and this mortal must put on immortality. A n object, great in itself, and which we know to be so, will appear small to us, if we view it from a distance. The stars, for example, in our view, are but as little specks …
John Newton—Messiah Vol. 2

How to Make Use of Christ as the Life, when the Believer is So Sitten-Up in the Ways of God, that He Can do Nothing.
Sometimes the believer is under such a distemper of weakness and deadness, that there is almost no commanded duty that he can go about; his heart and all is so dead, that he cannot so much as groan under that deadness. Yea, he may be under such a decay, that little or no difference will be observed betwixt him and others that are yet in nature; and be not only unable to go actively and lively about commanded duties, yea, or to wrestle from under that deadness; but also be so dead, that he shall scarce …
John Brown (of Wamphray)—Christ The Way, The Truth, and The Life