Cross reference
Mark 13:4
4 `Tell us when these things shall be? and what `is' the sign when all these may be about to be fulfilled?'
Matthew 24:3
3 And when he is sitting on the mount of the Olives, the disciples came near to him by himself, saying, `Tell us, when shall these be? and what `is' the sign of thy presence, and of the full end of the age?'
Acts 1:6-7
6 They, therefore, indeed, having come together, were questioning him, saying, `Lord, dost thou at this time restore the reign to Israel?'
7 and he said unto them, `It is not yours to know times or seasons that the Father did appoint in His own authority;
Daniel 12:6
6 and he saith to the one clothed in linen, who `is' upon the waters of the flood, `Till when `is' the end of these wonders?'
Daniel 12:8
8 And I have heard, and I do not understand, and I say, `O my lord, what `is' the latter end of these?'
Luke 21:7
7 And they questioned him, saying, `Teacher, when, then, shall these things be? and what `is' the sign when these things may be about to happen?'
John 21:21-22
21 Peter having seen this one, saith to Jesus, `Lord, and what of this one?'
22 Jesus saith to him, `If him I will to remain till I come, what -- to thee? be thou following me.' This word, therefore, went forth to the brethren that that disciple doth not die,