'Grandchildren' in the Bible

so you may tellyour children and your grandchildren how I toyed with the Egyptians and about my miraculous signs that I performed among them, so all of youmay know that I am the LORD.

maintaining faithful love to a thousand generations, forgiving wrongdoing, rebellion, and sin. But He will not leave the guilty unpunished, bringing the consequences of the fathers’ wrongdoing on the children and grandchildren to the third and fourth generation.