Elderly people accumulate quirks.

The apple-trees were in full blossom, and the fragrant elders bent their long green branches down to the stream which wound round a smooth lawn.

We should show respect to elderly people.

Have more consideration towards your elders.

These sentences are not proverbs.  These are figures of speech heard from our elders.

Canes are essential for the elderly.

My elderly uncle and aunt are both rather straitlaced.

His elder son is studying at college.

Helen promotes this unusual sport based loosely on tennis as way for the elderly to have fun and exercise.

Since the beginning of time, elders have been complaining about the degradation of the younger generation.