In the second verse, creation is described as "Filled with creatures large and small." "Large and small" is a merism.
At the end of that verse, there's the line "May our care encircle all," sung to this phrase from the tune "Holy Manna":
The three syllables of "encircle" are each sung to a different pitch (F A G), so while the intervals aren't very large, there's something of a sense of breadth and of the word's meaning.
The hymn's refrain is:
Lord, we pray that we, Your peopleWho Your gifts unnumbered claim,Through the sharing of Your blessingsMay bring glory to Your name.
The third line is sung to this phrase: