נְדָבָה
From LSJ
Ἢ μὴ ποίει τὸ κρυπτὸν ἢ μόνος ποίει → Aut occulendum nil patra, aut solus patra → Tu nichts Verborgnes oder tue es allein
English (Strong)
from נָדַב; properly (abstractly) spontaneity, or (adjectively) spontaneous; also (concretely) a spontaneous or (by inference, in plural) abundant gift: free(-will) offering, freely, plentiful, voluntary(-ily, offering), willing(-ly), offering).