"Noch'" (ночь, Night) is a song by Anton Rubinstein. It appeared in German as Die Nacht ("Des Tages letztes Glühen"), a song for 2 voices & piano, Op. 48/7.
The song became popular, with new English words by Sonny Miller as "Come Back My Love" (1941), in arrangement by Bernard Grün (sometimes mis-credited as "Green").
References
Come Back, My Love Wikipedia(Text) CC BY-SA