You were threatened: examine dangerous threat under Section 107 StGB.
Whoever threatens another with a dangerous threat at least with the intent of putting them in fear and unease may fulfil the offence of dangerous threat under Section 107 StGB. What is decisive is that the threat is capable of giving the threatened person well-founded concern.
From a legal perspective, documentation matters: the exact wording, the context and possible witnesses shape the legal assessment. In an acute danger, the police are the first point of contact.