Strong’s Hebrew
H2644 — chapha'
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
חָפָא
chapha' — pronounced khaw-faw
an orthographical variation of 2645; properly, to cover, i.e. (in a sinister sense) to act covertly:--do secretly. see H02645
1 occurrence in the KJV.
2 Kings 17:9
And the children of Israel did secretly those things that were not right against the LORD their God, and they built them high places in all their cities, from the tower of the watchmen to the fenced city.