This is not what I was looking for. Can anyone else help me? I believe it was originally in Danish.

Many years ago my mother taught me a song about a young girl who is dying. There are several verses, but I can only remember a few of the lines. The first 2 lines are "Mother mine, I am so tired and weary. Let me at thy bosom slumber seek" and I think the last 2 lines of the song are "I'm so tired ...