This is why I speak to them in parables, because seeing (blepontes | βλέποντες | pres act ptcp nom pl masc) they (blepousin | βλέπουσιν | pres act ind 3 pl) do (blepousin | βλέπουσιν | pres act ind 3 pl) not see (blepousin | βλέπουσιν | pres act ind 3 pl) and hearing they do not hear nor do they understand.
Reference
Matthew 13:13
Sequence
8