But he answered them, “An evil and adulterous generation asks for a sign (sēmeion | σημεῖον | acc sg neut), but no sign (sēmeion | σημεῖον | nom sg neut) will be given to it except the sign (sēmeion | σημεῖον | nom sg neut) of Jonah the prophet.
Reference
Matthew 12:39
Sequence
2