Ezra 7:16 :עִם הִתְנַדָּבוּת עַמָּא וְכָהֲנַיָּא‏ : along with(?) the donation of the people and the priests
See the entire entry for ndb vb. to motivate to action; Dt to donate

Ezra 7:16 :וְכֹל כְּסַף וּדְהַב דִּי תְהַשְׁכַּח בְּכֹל מְדִינַת בָּבֶל עִם הִתְנַדָּבוּת עַמָּא‏ : all the silver and gold that you find in the entire province of Babylonia coming from the contribution of the people
See the entire entry for ˁam; ˁim prep. with