en_tn_condensed/psa/010/005.md

He is secure at all times

"He is safe at all times." He is not really safe, but he thinks that he is.

your righteous decrees are too high for him

Something that is hard to understand is spoken of as if it were too high to reach. Alternate translation: "he cannot understand your righteous decrees" (See: rc://en/ta/man/translate/figs-metaphor)

he snorts at all his enemies

People snort at their enemies when they think that their enemies are weak and worthless. Alternate translation: "he thinks that all his enemies are weak and worthless" or "he sneers at all his enemies" (See: rc://en/ta/man/translate/translate-symaction)

he snorts

This means that he blows air out noisily through his nose.