Old Word for Listens and Takes Heed

This page is the CodyCross answer for the clue below from All Things Water, Group 1288, Puzzle 3 (White Water Rafting).

Question is: Old Word for Listens and Takes Heed

and the answer is: HEARKENS

Word Meaning:

HEARKENS — third-person singular simple present indicative of hearken

Definitions from Wiktionary.