The wife is spoke of as a vine producing a lot of fruit. This implies that children are like fruit and the wife will have many children. AT: "very productive and give you many children" (See: [[rc://en/ta/man/translate/figs-simile]])
Children are compared to olive plants because of the way they grow to surround something. Children will surround the table and make it full. AT: "you will have many children who will grow and prosper" (See: [[rc://en/ta/man/translate/figs-simile]])