An imbalance between rich and poor is the oldest and most fatal ailment of all republics.
I'm the oldest antique in town.
My oldest son, Gary, is a seasoned minister and travels with me for ministers' conferences.
I'm not only the best-known daredevil on the face of the earth, I'm the oldest.
Brunei Darussalam is one of the oldest kingdoms in South East Asia.
The oldest book I have is a treatise on architecture from the 17th century.