This can be stated in active form. Alternate translation: "I will bless you more than I bless any other people" (See: [[rc://en/ta/man/translate/figs-activepassive]])
Moses uses a negative statement to emphasize that they all will be able to have children. This may be stated in a positive form. Alternate translation: "All of you will be able to have children and your livestock will be able to reproduce" (See: [[rc://en/ta/man/translate/figs-litotes]])