Deuteronomy 1:28

1:28 Whither shall we go up? our brethren have discouraged our heart, saying, The people [is] greater and taller than we; the cities [are] great and walled up to heaven; and moreover we have seen the sons of the Anakims there.

Amos 2:9

2:9 Yet destroyed I the Amorite before them, whose height [was] like the height of the cedars, and he [was] strong as the oaks; yet I destroyed his fruit from above, and his roots from beneath.