an expression meaning 'forever' or 'for all time'

सद forever

English Usage: Their love for each other flourished evermore.

Hindi Usage: उनका प्यार एक-दूसरे के लिए सदा के लिए बढ़ता गया।

always, at all times

हमेशा

English Usage: She will love him evermore, no matter what happens.

Hindi Usage: वह हमेशा उसे प्यार करेगी, चाहे कुछ भी हो।