Albert Barnes' Notes on the Whole Bible - Leviticus 26:3-45
As “the book of the covenant” Exodus 20:22-23:33 concludes with promises and warnings Exodus 23:20-33, so does this collection of laws contained in the Book of Leviticus. But the former passage relates to the conquest of the land of promise, this one to the subsequent history of the nation. The longer similar passage in Deuteronomy Deut. 27–30 is marked by broader and deeper promises and denunciations having immediate reference not only to outward consequences, but to the spiritual death... read more
The Pulpit Commentary - Leviticus 26:34-35
The land had not participated in the sins of its inhabitants. The latter had thought that, by the neglect of the sabbatical years, they had enriched themselves by the fruits of those years which would otherwise have been wasted. The result was that they lost the land altogether for a period equal to that during which it ought to have kept sabbath, and the land "as long as she lay desolate kept sabbath, to fulfill threescore and ten years" ( 2 Chronicles 36:21 ). From the entrance into the... read more