8:7 Hath sworn - By himself. Forget - Suffer to pass unpunished.

Amos 8:7 Parallel Commentaries

Second Great Group of Parables.
(Probably in Peræa.) Subdivision D. Parable of the Lost Son. ^C Luke XV. 11-32. ^c 11 And he said, A certain man had two sons [These two sons represent the professedly religious (the elder) and the openly irreligious (the younger). They have special reference to the two parties found in the first two verses of this chapter --the Pharisees, the publicans and sinners]: 12 and the younger of them [the more childish and easily deceived] said to his father, Father, give me the portion of thy substance …
J. W. McGarvey—The Four-Fold Gospel

The Figurative Language of Scripture.
1. When the psalmist says: "The Lord God is a sun and shield" (Psa. 84:11), he means that God is to all his creatures the source of life and blessedness, and their almighty protector; but this meaning he conveys under the figure of a sun and a shield. When, again, the apostle James says that Moses is read in the synagogues every Sabbath-day (Acts 15:21), he signifies the writings of Moses under the figure of his name. In these examples the figure lies in particular words. But it may be embodied …
E. P. Barrows—Companion to the Bible

Concerning Christian Liberty
CHRISTIAN faith has appeared to many an easy thing; nay, not a few even reckon it among the social virtues, as it were; and this they do, because they have not made proof of it experimentally, and have never tasted of what efficacy it is. For it is not possible for any man to write well about it, or to understand well what is rightly written, who has not at some time tasted of its spirit, under the pressure of tribulation. While he who has tasted of it, even to a very small extent, can never write, …
Martin Luther—First Principles of the Reformation