1Ch 23:5, 1Ch 25, Psa 92:1-3, 150:3-5, Rev 14:2-3 | ESV | STEP | 4,000 gatekeepers , and 4,000 shall offer praises to the Lord with the instruments that I have made for praise .

1 David and the chiefs of the service also set apart for the service the sons of ^bAsaph, and of ^cHeman, and of ^dJeduthun, who ^eprophesied with lyres, with ^fharps, and with cymbals. The list of those who did the work and of their duties was: 2 Of the sons of Asaph: Zaccur, Joseph, Nethaniah, and Asharelah, sons of Asaph, under the direction of Asaph, who ^gprophesied under the direction of the king. 3 Of Jeduthun, the sons of Jeduthun: Gedaliah, Zeri, Jeshaiah, Shimei, ^{▼▼One Hebrew manuscript, Septuagint; most Hebrew manuscripts lack Shimei} Hashabiah, and Mattithiah, six, under the direction of their father Jeduthun, ⁱwho prophesied with the lyre in thanksgiving and praise to the Lord. 4 Of Heman, the sons of Heman: Bukkiah, Mattaniah, Uzziel, Shebuel and Jerimoth, Hananiah, Hanani, Eliathah, Giddalti, and Romamti-ezer, Joshbekashah, Mallothi, Hothir, Mahazioth. 5 All these were the sons of Heman ^jthe king’s seer, according to the promise of God to exalt him, for God had given Heman fourteen sons and three daughters. 6 They were all under the direction of their father in the music in the house of the Lord with cymbals, ^kharps, and lyres for the service of the house of God. Asaph, Jeduthun, and Heman were under the order of the king. 7 The number of them along with their brothers, who were trained in singing to the Lord, all who were skillful, was ^l288. 8 And they cast lots for their duties, ^msmall and great, teacher and pupil alike.

9 The first lot fell for Asaph to Joseph; the second to Gedaliah, to him and his brothers and his sons, twelve; 10 the third to Zaccur, his sons and his brothers, twelve; 11 the fourth to Izri, his sons and his brothers, twelve; 12 the fifth to Nethaniah, his sons and his brothers, twelve; 13 the sixth to Bukkiah, his sons and his brothers, twelve; 14 the seventh to Jesharelah, his sons and his brothers, twelve; 15 the eighth to Jeshaiah, his sons and his brothers, twelve; 16 the ninth to Mattaniah, his sons and his brothers, twelve; 17 the tenth to Shimei, his sons and his brothers, twelve; 18 the eleventh to Azarel, his sons and his brothers, twelve; 19 the twelfth to Hashabiah, his sons and his brothers, twelve; 20 to the thirteenth, Shubael, his sons and his brothers, twelve; 21 to the fourteenth, Mattithiah, his sons and his brothers, twelve; 22 to the fifteenth, to Jeremoth, his sons and his brothers, twelve; 23 to the sixteenth, to Hananiah, his sons and his brothers, twelve; 24 to the seventeenth, to Joshbekashah, his sons and his brothers, twelve; 25 to the eighteenth, to Hanani, his sons and his brothers, twelve; 26 to the nineteenth, to Mallothi, his sons and his brothers, twelve; 27 to the twentieth, to Eliathah, his sons and his brothers, twelve; 28 to the twenty-first, to Hothir, his sons and his brothers, twelve; 29 to the twenty-second, to Giddalti, his sons and his brothers, twelve; 30 to the twenty-third, to Mahazioth, his sons and his brothers, twelve; 31 to the twenty-fourth, to Romamti-ezer, his sons and his brothers, twelve.

Psalms 92:1-3

How Great Are Your Works

A Psalm. A Song for the Sabbath.

1 ⁿIt is good to give thanks to the Lord,
to sing praises to your name, ^oO Most High;
2 to declare your ^psteadfast love in ^qthe morning,
and your ^rfaithfulness by ^snight,
3 to the music of ^tthe lute and ^uthe harp,
to the melody of ^vthe lyre.

Psalms 150:3-5

3 Praise him with ^wtrumpet sound;
praise him with ^xlute and ^yharp!
4 Praise him with ^ztambourine and ^aadance;
praise him with ^abstrings and ^acpipe!
5 Praise him with sounding ^adcymbals;
praise him with loud clashing cymbals!

Revelation of John 14:2-3

2 And I heard a voice from heaven ^aelike the roar of many waters and ^aflike the sound of loud thunder. The voice I heard was like the sound of ^agharpists playing on their harps, 3 and they were singing ^aha new song before the throne and before the four living creatures and before the elders. ^aiNo one could learn that song except the 144,000 who had been redeemed from the earth.