Shemoth (Exodus) 34:6-7

And יהוה passed before him and proclaimed, “יהוה ,יהוה, an Ěl compassionate and showing favour, patient, and great in loving-commitment and truth, watching over loving-commitment for thousands, forgiving crookedness and transgression and sin, but by no means leaving unpunished, visiting the crookedness of the fathers upon the children and the children’s children to the third and the fourth generation.”