Shephelah

Thus they shall possess the Negeb and Mount Esau as well, the Shephelah and Philistia. They shall possess the Ephraimite country and the district of Samaria, and Benjamin along with Gilead.

Ovadya (Obadiah) ·Bölüm 1 ·1:19 ·machine translation (sefaria)

Look, this is the message that GOD proclaimed through the earlier prophets, when Jerusalem and the towns about her were peopled and tranquil, when the Negeb and the Shephelah were peopled.

Zekeriya (Zechariah) ·Bölüm 7 ·7:7 ·machine translation (sefaria)

And the Philistines made forays against the cities of the Shephelah and the Negeb of Judah; they seized Beth-shemesh and Aijalon and Gederoth, and Soco with its villages, and Timnah with its villages, and Gimzo with its villages; and they settled there.

2. Tarihler (II Chronicles) ·Bölüm 28 ·28:18 ·machine translation (sefaria)