The second form is the feminine of {H561} and meaning the same: - {commandment} {speech} word.
Verse
Matrix
1Ch 9:12And Adaiah the son of Jeroham, the son of Pashur, the son of Malchijah, and Maasiai the son of Adiel, the son of Jahzerah, the son of Meshullam, the son of Meshillemith, the son of ImmerH564;
Ezr 2:59And these were they which went up from Tel-melah, Tel-harsa, Cherub, Addan, and ImmerH564: but they could not shew their father's house, and their seed, whether they were of Israel: ▼▼
Neh 3:29After them repaired Zadok the son of ImmerH564 over against his house. After him repaired also Shemaiah the son of Shechaniah, the keeper of the east gate.
Neh 7:61And these were they which went up also from Tel-melah, Tel-haresha, Cherub, Addon, and ImmerH564: but they could not shew their father's house, nor their seed, whether they were of Israel. ▼
Neh 11:13And his brethren, chief of the fathers, two hundred forty and two: and Amashai the son of Azareel, the son of Ahasai, the son of Meshillemoth, the son of ImmerH564,