וַ יֹּאמֶר עֵשָׂו אֶל יַעֲקֹב הַלְעִיטֵנִי נָא מִן הָ אָדֹם הָ אָדֹם הַ זֶּה כִּי עָיֵף אָנֹכִי עַל כֵּן קָרָא שְׁמֹו אֶדֹוםAnd Prepared is saying toward Heel, `Cause me to swallow, now, from out of the Red one the Red one* of This one, for faint is myself.` Upon thus he has called-out his name Red.
* Definite article he + adjective masculine singular adom = the Red one or the Ruddy one. Strong’s #122. Likened to blood,
“And they are shouldering-up in the Dawn, and the Sun she-is-breaking-forth over the Dual-Waters, and the Moabites are seeing from-opposite side אֶת-the Dual-Waters are red [adom] like the Blood.” 2 Kings 3:22 literal