οὐδεὶς ἔστη παρὰ τῷ λέοντι ἡμᾶς φοβήσαντι → no one stood near the lion because it had frightened us
Of things: P. and V. ἑκούσιος, αὐθαίρετος, V. ἑκών.
Of persons: P. and V. ἐθελοντής.