he will be there
Il sera là d'une minute à l'autre.
He'll be here any minute.
Il sera là quelques mois, puis il partira.
He will be there for a few months, then he will leave.
— Article 15 (2019)
He'll be here in a minute.
Il sera là dans une demi-heure.
He'll be here in half an hour.
Il sera là demain, au train du soir.
He will be here tomorrow, on the evening train.
— Les Diaboliques (1955)
He will be there at any time.
He will be there.