Chapter 51 – FAMILIA MUNDIAL
1 [1] Rock . . . pit: your glorious ancestry.
2 [4-5] The conversion of the Gentiles.
3 [6] God’s salvation and justice are eternal, in contrast to the impermanence of the heavens and the earth: cf ⇒ Matthew 24:35.
4 [9] Rahab: see note on ⇒ Isaiah 30:7. The dragon: see notes on ⇒ Isaiah 27:1; ⇒ Psalm 74:13.
5 [10] Great deep: another reference to the primeval chaos of ⇒ Genesis 1:2.