Ibn Ezra on Numbers 14:29/אבן עזרא על במדבר י״ד:כ״ט

1YOUR CARCASSES. The meaning of pigrekhem is your dead bodies.

2HAVE MURMURED. Halinotem (have murmured) is related to the word va-yallinu (murmured) in and…murmured against Moses (v. 2).