16. The special reason is stated by Moses (Nu 13:32, 33; 14:4) to be that they, through fear arising from the false report of the spies, wished to return to Egypt; the general reasons are stated here which lay at the root of their rejection of God's grace; namely, contempt of God and His laws, and love of idols.
their heart—The fault lay in it (Ps 78:37).