Strongs: G1573
G1573 @ ἐκκακέω ekkakeō ek-kak-eh'-o From G1537 and G2556 to be (bad or) weak that is (by implication) to fail (in heart): - faint be weary.
Luke:18:1
2Corinthians:4:1
2Corinthians:4:16
Galatians:6:9
Ephesians:3:13
2Thessalonians:3:13