This is an idiom. The actual number could be more or less than seven. AT: "in many different directions" (See: [[rc://en/ta/man/translate/figs-idiom]])
# Yahweh will command the blessing to come on you in your barns
Moses describes Yahweh blessing the Israelites as if Yahweh were commanding a person to attack them by surprise. AT: "When Yahweh blesses you, you will be surprised by how much grain you have in your barns" (See: [[rc://en/ta/man/translate/figs-metaphor]] and [[rc://en/ta/man/translate/figs-personification]])
# in all that you put your hand to
This is an idiom. AT: "in everything you do" (See: [[rc://en/ta/man/translate/figs-idiom]])