In the third verse, the text here is "But He brought you home in mercy." "Home" is sung to a C, and since the tune is in C major, this is the tonic or "home" pitch, so there's a musical representation of this "home."
The sixth musical phrase:
In the first verse, the text here is "Show to all His mighty deeds." "All" is sung with a melisma (B C D), providing a sense of breadth.
The seventh musical phrase:
In the fourth verse, the text here is "Give your lives in joyful service." "Joyful" is sung with a melisma (Bb A G), lending a sense either of this ebullience ("joy") or of the abundance of "-ful."
The eighth musical phrase:
In the third verse, the text here is "And His countless blessings share." "Countless" is sung with a melisma (C G A), giving a sense of that abundance.