[stormhill]

The Amalekites were Nephilim

'Fraid not, pardner. The Amalekites were descendants of Esau, Israel's twin brother.

[RoosterRedux]

The fact that Amalek and the Amalekites were a descendants of Esau does not preclude their blood from being co-mingled with Nephilim blood.

[Prophet2520]

In the days of Noah
Genesis 6:4 (KJV)
There were giants in the earth in those days; AND ALSO AFTER THAT, when the sons of God came in unto the daughters of men, and they bare children to them, the same became mighty men which were of old, men of renown.

report of the spies coming back from Canaan
Numbers 13:33 (ESV)
33 And there we saw the Nephilim (the sons of Anak, who come from the Nephilim), and we seemed to ourselves like grasshoppers, and so we seemed to them.”