'Harps' in the Bible

and the Levites, the singers, to all of them, to Asaph, to Heman, to Jeduthun, and to their sons, and to their brethren, clothed in white linen, with cymbals, and with psalteries, and harps, are standing on the east of the altar, and with them priests, to a hundred and twenty, blowing with trumpets --

And the king maketh the algum-trees staircases for the house of Jehovah, and for the house of the king, and harps and psalteries for singers; and there have been none seen like these before in the land of Judah.

And they come in to Jerusalem with psalteries, and with harps, and with trumpets, unto the house of Jehovah.

And he appointeth the Levites in the house of Jehovah with cymbals, with psalteries, and with harps, by the command of David, and of Gad, seer of the king, and of Nathan the prophet, for by the hand of Jehovah is the command, by the hand of His prophets;