G4726–στεναγμός–stenagmos

I have surely seen the affliction of my people that is in Egypt, and have heard their groaning. I have come down to deliver them. Now come, I will send you into Egypt.'

στεναγμοῦ stenagmou “groans”

In the same way, the Spirit also helps our weaknesses, for we don't know how to pray as we ought. But the Spirit himself makes intercession for us with groanings which can't be uttered.

στεναγμοῖς stenagmois “with groanings”