The hymn is sung to the tune "Jesus, meine Zuversicht." Here's the fourth musical phrase:
In the eighth verse, the text here is "While you here His footsteps follow." The melody is mostly conjunct (from A to C), so there's a musical sense of these "footsteps."
Here are the last two musical phrases:
In the fifth verse, the text here is "In this flesh I then shall see / Jesus Christ eternally." "Eternally" is sung to notes that have a combined total of seven beats (a quarter note, a dotted quarter note, an eighth note, and a whole note), the longest of any single word in the entire hymn. This musical duration matches the meaning of the word.