Edward Fitzgerald’s 'The Rubaiyat of Omar Khayyam' inspired Browning to write-

‘Rabbi Ben Ezra’ is a poem by Robert Browning about Abraham ibn Ezra, one of the great poets, mathematicians, and scholars of the 12th century. He wrote on grammar, astronomy, the astrolabe, etc.The poem begins with the lines:Grow old along with me!The best is yet to be,