H6150–עָרַב–a.rav

And when the man rose up to depart, he, and his concubine, and his servant, his father-in-law, the damsel's father, said unto him, Behold, now the day draweth toward evening, I pray you tarry all night: behold, the day groweth to an end, lodge here, that thy heart may be merry; and to-morrow get you early on your way, that thou mayest go home.

לַעֲרֹ֗ב (עֲרֹ֗ב) 'a.Ro “become evening”

And the Philistine drew near morning and evening, and presented himself forty days.

וְהַעֲרֵ֑ב (הַעֲרֵ֑ב) ha.'a.Rev “[the] evening darkened”

There is a crying in the streets because of the wine; all joy is darkened, the mirth of the land is gone.

עָֽרְבָה֙ 'a.re.Vah “it has become evening”