כִּי־בִ֭י יִרְבּ֣וּ יָמֶ֑יךָ וְיוֹסִ֥יפוּ לְּ֝ךָ֗ שְׁנ֣וֹת חַיִּֽים׃
For by me thy days shall be multiplied, and the years of thy life shall be increased.
Rashi on Proverbs
and they will add to you years of life Years of life are those of sustenance and wealth.