They are demonic spirits that perform signs, and they go out to the kings of the whole world, to gather them for the battle on the great day of God Almighty.
NIV
For really they are the spirits of demons that perform signs (wonders, miracles). And they go forth to the rulers and leaders all over the world, to gather them together for war on the great day of God the Almighty.
AMP
For they are the spirits of devils, working miracles, which go forth unto the kings of the earth and of the whole world, to gather them to the battle of that great day of God Almighty.
KJV
Simon himself believed and was baptized. And he followed Philip everywhere, astonished by the great signs and miracles he saw.
NIV
Even Simon himself believed [he adhered to, trusted in, and relied on the teaching of Philip], and after being baptized, devoted himself constantly to him. And seeing signs and miracles of great power which were being performed, he was utterly amazed.
AMP
Then Simon himself believed also: and when he was baptized, he continued with Philip, and wondered, beholding the miracles and signs which were done.
KJV
And in the morning, 'Today it will be stormy, for the sky is red and overcast.' You know how to interpret the appearance of the sky, but you cannot interpret the signs of the times.
NIV
And in the morning, It will be stormy today, for the sky is red and has a gloomy and threatening look. You know how to interpret the appearance of the sky, but you cannot interpret the signs of the times.
AMP
And in the morning, It will be foul weather to day: for the sky is red and lowering. O ye hypocrites, ye can discern the face of the sky; but can ye not discern the signs of the times?
KJV
Because of the signs it was given power to perform on behalf of the first beast, it deceived the inhabitants of the earth. It ordered them to set up an image in honor of the beast who was wounded by the sword and yet lived.
NIV
And because of the signs (miracles) which he is allowed to perform in the presence of the [first] beast, he deceives those who inhabit the earth, commanding them to erect a statue (an image) in the likeness of the beast who was wounded by the [small] sword and still lived. [Deut. 13:1-5.]AMP
And deceiveth them that dwell on the earth by the means of those miracles which he had power to do in the sight of the beast; saying to them that dwell on the earth, that they should make an image to the beast, which had the wound by a sword, and did live.
KJV
God also testified to it by signs, wonders and various miracles, and by gifts of the Holy Spirit distributed according to his will.
NIV
[Besides this evidence] it was also established and plainly endorsed by God, Who showed His approval of it by signs and wonders and various miraculous manifestations of [His] power and by imparting the gifts of the Holy Spirit [to the believers] according to His own will.
AMP
God also bearing them witness, both with signs and wonders, and with divers miracles, and gifts of the Holy Ghost, according to his own will?
KJV