But thine, Love’s rock-built Tower, shall fear no change:
God’s self laid stable Earth’s foundations so,
When all the morning-stars together sang.
The tower is one built by Lord Dufferin, in memory of his mother Helen, Countess of Gifford, on one of his estates in Ireland. “The Greek Beauty” is, of course, Helen of Troy, and the reference in the alternative heading is apparently to that fine passage in the third book of the “Iliad,” where Helen meets the Trojan chiefs at the Scæan Gate (see line 154, which speaks of “Helen at the Tower”).
On the last two lines, founded of course on the well-known passage in Job (xxxviii. 4-7), compare Dante:
“E il sol montava in su con quelle stelle
Ch’eran con lui, quando l’Amor Divino
Mosse da prima quelle cose belle.”
“Aloft the sun ascended with those stars
That with him rose, when Love Divine first moved