To fear God could mean to be terrified of Him...Rev. 14:7 saying with a loud voice, “Fear God and give glory to Him, for the hour of His judgment has come; and worship Him who made heaven and earth, the sea and springs of water.”
Ro 3:18 "THERE IS NO FEAR OF GOD BEFORE THEIR EYES."
1Pe 2:17 Honor all men; love the brotherhood, fear God, honor the king.
Mt 10:28 "And do not fear those who kill the body, but are unable to kill the soul; but rather fear Him who is able to destroy both soul and body in hell.
Lu 12:5 But I will forewarn you whom ye shall fear: Fear him, which after he hath killed hath power to cast into hell; yea, I say unto you, Fear him.
Ac 10:2 a devout man, and one who feared God with all his household, and gave many alms to the [Jewish] people, and prayed to God continually.
Ac 10:22 And they said, "Cornelius, a centurion, a righteous and God-fearing man well spoken of by the entire nation of the Jews, was [divinely] directed by a holy angel to send for you [to come] to his house and hear a message from you."
Ac 13:16 And Paul stood up, and motioning with his hand, he said, "Men of Israel, and you who fear God, listen:
Ac 13:26 "Brethren, sons of Abraham's family, and those among you who fear God, to us the word of this salvation is sent out.
Lu 12:5 But I will forewarn you whom ye shall fear: Fear him, which after he hath killed hath power to cast into hell; yea, I say unto you, Fear him.
Ac 9:31 Then had the churches rest throughout all Judaea and Galilee and Samaria, and were edified; and walking in the fear of the Lord, and in the comfort of the Holy Ghost, were multiplied.
2Co 5:11 Therefore knowing the fear of the Lord, we persuade men, but we are made manifest to God; and I hope that we are made manifest also in your consciences.
Eph 5:21 Submitting yourselves one to another in the fear of God.
Eph 6:5 Servants, be obedient to them that are [your] masters according to the flesh, with fear and trembling, in singleness of your heart, as unto Christ;
Php 2:12 Wherefore, my beloved, as ye have always obeyed, not as in my presence only, but now much more in my absence, work out your own salvation with fear and trembling.
Col 3:22 Servants, obey in all things [your] masters according to the flesh; not with eyeservice, as menpleasers; but in singleness of heart, fearing God:
Heb 4:1 Let us therefore fear, lest, a promise being left [us] of entering into his rest, any of you should seem to come short of it.
1Pe 1:17 And if ye call on the Father, who without respect of persons judgeth according to every man's work, pass the time of your sojourning [here] in fear:
2Co 7:1 Therefore, having these promises, beloved, let us cleanse ourselves from all defilement of flesh and spirit, perfecting holiness in the fear of God.
Or it could mean to have reverence for Him....
You could decide which you prefer.
I'm not getting into the Greek.
I prefer to have reverence for God and not be terrified of Him.
Strong's Concordance
phobeó: to put to flight, to terrify, frighten
Original Word: φοβέομαι
Part of Speech: Verb
Transliteration: phobeó
Phonetic Spelling: (fob-eh'-o)
Definition: to put to flight, to terrify, frighten
Usage: I fear, dread, reverence, am afraid, terrified.