Isaiah 48:7

NIV: They are created now, and not long ago; you have not heard of them before today. So you cannot say, 'Yes, I knew of them.'

NAS: "They are created now and not long ago; And before today you have not heard them, So that you will not say, 'Behold, I knew them.'

KJV: They are created now, and not from the beginning; even before the day when thou heardest them not; lest thou shouldest say, Behold, I knew them.

GWT: They are created now, not in the past. You haven't heard about them before today, so you can't say that you already knew about them.

ASV: They are created now, and not from of old; and before this day thou heardest them not; lest thou shouldest say, Behold, I knew them.

BBE: They have only now been effected, and not in the past: and before this day they had not come to your ears; for fear that you might say, I had knowledge of them.

DBY: they are created now, and not long ago; and before this day thou hast not heard them, lest thou shouldest say, Behold, I knew them.

DRB: They are created now, and not of old: and before the day, when thou heardest them not, lest thou shouldst say: Behold I knew them.

WBS: They are created now, and not from the beginning; even before the day when thou heardst them not; lest thou shouldst say, Behold, I knew them.

WEB: They are created now, and not from of old; and before this day you didn't hear them; lest you should say, 'Behold, I knew them.'

YLT: Now they have been produced and not from that time, Yea, before the day, and thou hast not heard them, Lest thou say, 'Lo, I have known them.'