εἴκοσι

Limited to Lk. 14:31; Jn. 6:19; Acts 1:15; 27:28; Rev. 4:4, 10; 5:8; 11:16; 19:4, “eikosi” is the word for “twenty.”  As illustrated by Lk. 14:31 and Jn. 6:19, this number is sometimes used in combinations.