It doesn't seem worth it to post an excerpt of the notation for this, but at the end of the second verse, "home" is sung to the tonic note (D in D major). Musically, then, there's a sense of coming "home."
Most of what I want to note is in these phrases:
The tune is "Jerusalem, du hochgebaute Stadt."
In the second verse, the text here is "To greet me gladly come / Your blessed angel legions." "Legions" is sung with a melisma (E F# G A), musically giving a sense of that multitude.
In the fourth verse, the text here, describing heaven, is "And all its blessed throng / Unite their myriad voices." "Voices" is sung with a melisma (E F# G A) to give a sense of being a "myriad." Additionally, this specific melisma illustrates the meaning of the line. While "voices" is sung to multiple syllables, these syllables form one word. In the same way, these many voices are "unite[d]" in one song.