en_tn/pro/17/06.md

are the crown of

This speaks of older peoples' grandchildren being a sign of honor for them as if their grandchildren were a crown. AT: "bring honor and respect to" (See: rc://en/ta/man/translate/figs-metaphor)

the aged

This refers to older people. AT: "those who are older" or "older people" (See: rc://en/ta/man/translate/figs-nominaladj)