Proverbs 10:27 New English Translation

²⁷Fearing the Lord^[a] prolongs life,^[b]
but the life span^[c] of the wicked will be shortened.^[d]

Proverbs 10:27 tn Heb “the fear of the Lord.” The term יְהוָה (y^ehvah, “the Lord”) functions as an objective genitive.
Proverbs 10:27 tn Heb “days” (so KJV, ASV).
Proverbs 10:27 tn Heb “years.” The term “years” functions as a synecdoche of part (= years) for the whole (= lifespan).
Proverbs 10:27 sn This general saying has to be qualified with the problem of the righteous suffering and dying young, a problem that perplexed the sages of the entire ancient world. But this is the general principle: The righteous live longer because their life is the natural one and because God blesses them.

New English Translation (NET)