1. thy= your: the possessive form of thou, used when speaking to one person
2. prosperity= the state of being successful and having a lot of money
e.g. Our prosperity as a nation depends upon the personal financial prosperity of each of us as individuals.
3. cradle= a small bed for a baby, especially one that moves from side to side:
nurture= to take care of, feed, and protect someone or something, especially young children or plants, and help him, her, or it to develop:
e.g. ..... the cradle in which was nurtured the basic principles of finance now recognized and used the world over.