Strong's #1301: diatereo (pronounced dee-at-ay-reh'-o)
from 1223 and 5083; to watch thoroughly, i.e. (positively and transitively) to observe strictly, or (negatively and reflexively) to avoid wholly:--keep.
Thayer's Greek Lexicon:
́
diatēreō
1) to keep continually or carefully
Part of Speech: verb
Relation: from G1223 and G5083
Citing in TDNT: 8:151, 1174
Usage:
This word is used 3 times:
Luke 2:51: "but his mother kept all these sayings in"
Acts 15:29: "and from fornication: from which"
Acts 15:29: "and from fornication: from which"