H6150–עָרַב–a.rav

And when the man arose to depart, he, and his concubine, and his servant, his father-in-law, the damsel's father, said to him, Behold now the day draweth towards evening, I pray you tarry all night: behold, the day is coming 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 for wine in the streets; all joy is darkened, the mirth of the land is gone.

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