Strong's numbers

חָזַק (H2388)

châzaq

khaw-zak'

a primitive root; to fasten upon; hence, to seize, be strong (figuratively, courageous, causatively strengthen, cure, help, repair, fortify), obstinate; to bind, restrain, conquer; aid, amend, [idiom] calker, catch, cleave, confirm, be constant, constrain, continue, be of good (take) courage(-ous, -ly), encourage (self), be established, fasten, force, fortify, make hard, harden, help, (lay) hold (fast), lean, maintain, play the man, mend, become (wax) mighty, prevail, be recovered, repair, retain, seize, be (wax) sore, strengthen (self), be stout, be (make, shew, wax) strong(-er), be sure, take (hold), be urgent, behave self valiantly, withstand.

Brown–Driver–Briggs

חָזַק 291 vb. be or grow firm, strong, strengthen

Qal

I intrans. be or grow strong

II transit. only strengthened him not

Pi.

1 make strong (physically)

2 strengthen the hands (acc.) of anyone, sustain, encourage

3 make strong = bold, encourage

4 make firm

5 make rigid, hard, i.e. perverse, obstinate, harden

Hiph.

a make strong, strengthen

b make firm, the kingdom

c display strength

2 make severe, of battle

3 support

4 = repair

5 prevail

6 esp. take or keep hold of, seize, grasp

Hithp.

1 strengthen oneself

2 put forth strength, use one's strength

3 withstand

4 hold strongly with

From Brown, Driver, and Briggs, A Hebrew and English Lexicon of the Old Testament (1906), in the public domain.

266 occurrences

Shown in the King James Version (KJV), whichever translation you read in — it is the text these numbers are tagged against.

Nehemiah 3:14
But the dung gate repaired Malchiah the son of Rechab, the ruler of part of Bethhaccerem; he built it, and set up the doors thereof, the locks thereof, and the bars thereof.
Nehemiah 3:15
But the gate of the fountain repaired Shallun the son of Colhozeh, the ruler of part of Mizpah; he built it, and covered it, and set up the doors thereof, the locks thereof, and the bars thereof, and the wall of the pool of Siloah by the king's garden, and unto the stairs that go down from the city of David.
Nehemiah 3:16
After him repaired Nehemiah the son of Azbuk, the ruler of the half part of Bethzur, unto the place over against the sepulchres of David, and to the pool that was made, and unto the house of the mighty.
Nehemiah 3:17
After him repaired the Levites, Rehum the son of Bani. Next unto him repaired Hashabiah, the ruler of the half part of Keilah, in his part.
Nehemiah 3:18
After him repaired their brethren, Bavai the son of Henadad, the ruler of the half part of Keilah.
Nehemiah 3:19
And next to him repaired Ezer the son of Jeshua, the ruler of Mizpah, another piece over against the going up to the armoury at the turning of the wall.
Nehemiah 3:20
After him Baruch the son of Zabbai earnestly repaired the other piece, from the turning of the wall unto the door of the house of Eliashib the high priest.
Nehemiah 3:21
After him repaired Meremoth the son of Urijah the son of Koz another piece, from the door of the house of Eliashib even to the end of the house of Eliashib.
Nehemiah 3:22
And after him repaired the priests, the men of the plain.
Nehemiah 3:23
After him repaired Benjamin and Hashub over against their house. After him repaired Azariah the son of Maaseiah the son of Ananiah by his house.