Strong’s Greek
G795 — astocheo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἀστοχέω
astocheo — pronounced as-tokh-eh'-o
from a compound of 1 (as a negative particle) and stoichos (an aim); to miss the mark, i.e. (figuratively) deviate from truth:--err, swerve. see GREEK for 1
3 occurrences in the KJV.
1 Timothy 1:6
From which some having swerved have turned aside unto vain jangling;
1 Timothy 6:21
Which some professing have erred concerning the faith. Grace be with thee. Amen.
2 Timothy 2:18
Who concerning the truth have erred, saying that the resurrection is past already; and overthrow the faith of some.