Lachish
Lachish was a significant city in the Shephelah region, known for its strong fortifications and strategic importance. It was one of the major cities of Judah and played a crucial role in the defense against invasions, particularly from the Philistines and later the Assyrians. Archaeological excavations at Lachish have uncovered evidence of its fortifications, including a large city gate and walls. Lachish is mentioned several times in the Bible, including in the accounts of the Assyrian siege during the reign of King Hezekiah. The city's fortification by Rehoboam underscores its importance as a military stronghold and a center of administration and commerce.

Azekah
Azekah was another fortified city in the Shephelah, located near the Valley of Elah, where David famously defeated Goliath. Its position made it a key defensive site against incursions from the west. Azekah is mentioned in the context of several biblical battles, including the Amorite kings' defeat by Joshua and the Philistine encampment during the time of Saul. The fortification of Azekah by Rehoboam is part of his broader strategy to protect Judah from external threats. The city's historical and biblical significance is further highlighted by its mention in the Lachish Letters, which describe the Babylonian invasion during the time of Jeremiah.

2 Chronicles 11:9 drops us right into Rehoboam’s building program: “Adoraim, Lachish, Azekah.” Why start with Adoraim?

• Location matters. Adoraim lay in the low hill country (cf. Joshua 15:35), a buffer zone between the coastal plain and the Judean highlands. Anyone marching up from the Philistine territories or Egypt would have to get past this outpost first.

• Purpose. Verse 11 states that Rehoboam “strengthened the fortresses and put officers in them.” Adoraim therefore functioned as an early-warning shield, protecting Jerusalem to the east (2 Chronicles 11:5).

• Lesson. God had promised security to David’s line when they trusted Him (2 Samuel 7:13-15). By fortifying Adoraim, Rehoboam is acting on that promise, though he later fails spiritually. The text reminds us that practical steps and faith go hand in hand (Nehemiah 4:7-9).

Lachish follows naturally: it was the strongest city in the Shephelah after Jerusalem.

• Strategic depth. Situated on the main south-west approach, Lachish had a long military history (Joshua 10:31-32; 2 Kings 18:14). Rehoboam’s move signals that Judah expected threats not only from the north (Israel under Jeroboam) but also from the southwest (Egypt, cf. 2 Chronicles 12:2-3).

• Provisioning. Verse 12 notes that Rehoboam “stocked stores of food, oil, and wine.” Archaeology has uncovered massive store-rooms at ancient Lachish, illustrating exactly what the Chronicler records.

• Faith angle. The Chronicler often highlights obedience leading to blessing (2 Chronicles 14:6-7) and disobedience leading to judgment (2 Chronicles 36:15-17). Lachish later falls to Nebuchadnezzar (Jeremiah 34:7), underscoring that walls without loyalty to God are never enough.

Finally, Azekah adds another layer of defense.

• Historical resonance. This is the hill above the Valley of Elah where Israel once camped opposite Goliath (1 Samuel 17:1). Rehoboam’s fortifying work literally builds on past victories God had already given.

• Geographic link. Azekah sits between Adoraim and Lachish, tying the whole line together. With these three cities strengthened, Judah’s western frontier formed an interlocking triangle of protection (cf. 2 Chronicles 11:10-12 for the rest of the chain).

• Spiritual takeaway. The Chronicler’s audience—returned exiles—needed reassurance that God still upheld His covenant. Showing how David’s grandson secured Azekah would encourage them to secure their own lives in obedience (Haggai 1:4-8).

2 Chronicles 11:9 is more than a travel itinerary. By naming Adoraim, Lachish, and Azekah, the Holy Spirit highlights how King Rehoboam shored up Judah’s vulnerable western border. Each city reveals a layer of God’s care: Adoraim as first shield, Lachish as powerhouse, Azekah as link and reminder of past deliverance. The verse teaches that trusting God involves concrete action, but lasting security ultimately comes from covenant faithfulness, not stone walls.

Lachish.--Um Lakis; a ruined city on a round hill, seven hours west of Beit-jibrin, on the road from Hebron to Gaza (Joshua 10:3; Joshua 15:39).

Azekah.--Uncertain; near Socoh (1Samuel 17:1; Joshua 10:10; Joshua 15:35). . . .