Strong's #4660: skullo (pronounced skool'-lo)

apparently a primary verb; to flay, i.e. (figuratively) to harass:--trouble(self).

Thayer's Greek Lexicon:

́

skullō

1) to skin, flay

2) to rend, mangle

2a) to vex, trouble, annoy

2b) to give one' s self trouble, trouble one' s self

Part of Speech: verb

Relation: apparently a primary verb

Usage:

This word is used 3 times:

 

Mark 5:35: "daughter is dead: why troublest thou the Master any further?"
Luke 7:6: "saying unto him, Lord, trouble not thyself: for I am not"
Luke 8:49: "Thy daughter is dead; trouble not the Master."