Vine's Expository Dictionary: View Entry
TDNT Reference: 7:591,*
†διαστέλλομαι diastéllomai, dee-as-tel'-lom-ahee; middle voice from G1223 and G4724; to set (oneself) apart (figuratively, distinguish), i.e. (by implication) to enjoin:—charge, that which was (give) commanded(-ment).
The KJV translates Strong's G1291 in the following manner: charge (6x), give commandment (1x), be commanded (1x).
to draw asunder, divide, distinguish, dispose, order
to open one's self i.e. one's mind, to set forth distinctly
to admonish, order, charge
Strong's Number G1291 matches the Greek διαστέλλω (diastellō),
which occurs 8 times in 7 verses
in the TR Greek.