I, John, am the one who heard (akouōn | ἀκούων | pres act ptcp nom sg masc) and saw these things. And when I heard (ēkousa | ἤκουσα | aor act ind 1 sg) and saw them, I fell down to worship at the feet of the angel who was showing them to me.
Reference
Revelation 22:8
Sequence
396