ἀστοχέω

Derivation

from a compound of G1 (Α) (as a negative particle) and (an aim);

Meaning

to miss the mark, i.e. (figuratively) deviate from truth

In the King James Version

err, swerve

Translated as

erred (2), swerved (1)

Where it appears

Found in 3 verses

1 Timothy

1:6, 6:21

2 Timothy

2:18