Mark 13:5 KJV

And Jesus answering them began to say, Take heed lest any man deceive you:

Mark 13:3–7 KJV Chapter Context

And as he sat upon the mount of Olives over against the temple, Peter and James and John and Andrew asked him privately,

Tell us, when shall these things be? and what shall be the sign when all these things shall be fulfilled?

And Jesus answering them began to say, Take heed lest any man deceive you:

For many shall come in my name, saying, I am Christ; and shall deceive many.

And when ye shall hear of wars and rumours of wars, be ye not troubled: for such things must needs be; but the end shall not be yet.