From manah; an allotment (by courtesy, law or providence) -- portion.
see HEBREW manah
H4521. menath
[מְנָת] noun feminine portion ( = מָנָה chiefly late; on form compare Ges§ 95n. Lag BN 81, 150); — construct מְנָ֫ת2 Chronicles 31:3 5t.; Plural construct מְנָאוֺת Nehemiah 12:44; מְנָיוֺת 12:47; 13:10; — portion of king, for sacrifice, 2 Chronicles 31:3; priest 31:4; also Nehemiah 12:44 ׳לַכּ הַתּוֺרָה מְנָאוֺת; of Levites 13:10; of singers 12:47; figurative מְנָת כּוֺסָם Psalm 11:6 (of judgment of wicked), compare ׳מ שֻׁעָלִים 63:11; so מְנָֽתמִֿדַּיִךְ Jeremiah 13:25; portion of thy measure = thine allotted portion; read also מְנָתוֺ(הּֿׅ for מִנֶּ֑הוּ Psalm 68:24 (so Ol Dy Bi Che We); in good sense, ׳י וְכוֺסִי חֶלְקִי מְנָת 16:5 ׳י is the portion of my lot and my cup.