KJV: Then Jesus said unto them, Yet a little while is the light with you. Walk while ye have the light, lest darkness come upon you: for he that walketh in darkness knoweth not whither he goeth.
NASB: So Jesus said to them, "For a little while longer the Light is among you. Walk while you have the Light, so that darkness will not overtake you; he who walks in the darkness does not know where he goes.
KJV: While ye have light, believe in the light, that ye may be the children of light. These things spake Jesus, and departed, and did hide himself from them.
NASB: "While you have the Light, believe in the Light, so that you may become sons of Light." These things Jesus spoke, and He went away and hid Himself from them.
KJV: And, behold, the angel of the Lord came upon him, and a light shined in the prison: and he smote Peter on the side, and raised him up, saying, Arise up quickly. And his chains fell off from his hands.
NASB: And behold, an angel of the Lord suddenly appeared and a light shone in the cell; and he struck Peter's side and woke him up, saying, "Get up quickly." And his chains fell off his hands.
KJV: For so hath the Lord commanded us, saying, I have set thee to be a light of the Gentiles, that thou shouldest be for salvation unto the ends of the earth.
NASB: "For so the Lord has commanded us, 'I HAVE PLACED YOU AS A LIGHT FOR THE GENTILES, THAT YOU MAY BRING SALVATION TO THE END OF THE EARTH.'"