As that which can and will secure them from God's judgments, and from the calamities of human life. The psalmist having said that he and other good men had no sufficient cause of fear from their present sufferings from ungodly men, now he proceeds, on the contrary, to show that his ungodly enemies had no reason to be secure and confident because of their present riches and prosperous success.
Related Commentaries of Psalms 49:6
Psalms 49:6
6 They that trust in their wealth, and boast themselves in the multitude of their riches;