I am also a cessationist .I am a cessationist.
Those signs ended with Apostles.
God is no longer bring any new revelations in any manner of prophecy (the tongue of God ).
The signs had nothing to do with the apostles "sent messengers " God is still sending messengers with the gospel as it is written.(prophecy. )
Its an evil generation (natural unconverted mankind) that looks to signs .Christian look to prophecy. . . the tongue or interpretation of God .
There is no good report of seeking after a a sign before one commits faith .
King Saul wa guilty of that he needed a image as a sign when many gods came up .
God had cut him off from any new revelations. Same place we are today .We have the perfect no new revelations are needed.
1 Samuel 28:14 13 And the king said unto her, Be not afraid: for what sawest thou? And the woman said unto Saul, I saw gods (legion) ascending out of the earth.And he said unto her, What form is he of? And she said, An old man cometh up; and he is covered with a mantle. And Saul perceived that it was Samuel, and he stooped with his face to the ground, and bowed himself.
Saul worshiped the dust.
Matthew 12:39 But he answered and said unto them, An evil and adulterous generation seeketh after a sign; and there shall no sign be given to it, but the sign of the prophet Jonas:I
Matthew 16:4 A wicked and adulterous generation seeketh after a sign; and there shall no sign be given unto it, but the signof the prophet Jonas. And he left them, and departed.
Mark 8:11 And the Pharisees came forth, and began to question with him, seeking of him a sign from heaven, tempting him.
Mark 8:12 And he sighed deeply in his spirit, and saith, Why doth this generation seek after a sign? verily I say unto you, There shall no sign be given unto this generation.
Luke 11:29 And when the people were gathered thick together, he began to say, This is an evil generation: they seek a sign; and there shall no sign be given it, but the signof Jonas the prophet.
1 Corinthians 1:22 For the Jews require a sign, and the Greeks seek after wisdom:
Christians seek after prophecy the tongue of God . . . as it is written .
No need to wonder as a sign seeker.