The Persians eventually overran Babylon.
The allusion leads to the concept that he is almighty but he is also a loving and good god . And the meaning is from him being the creator of the lamb and the creator of us .
As an English speaker the advice i give to someone who wants to learn English would be it does take time but it's actually not that hard to learn English you just need to keep practicing and try to talk with the words you know so you can get used to it.