Ensue (verb)
To follow (a leader, inclination etc.). 15th-17th c.
Ensue (verb)
To follow (in time), to be subsequent to. 15th-17th c.
Ensue (verb)
To occur afterwards, as a result or effect. from 16th c.
“Give three freshmen six bottles of wine, and hilarity will ensue.”
Insue (verb)
archaic form of ensue
Wiktionary
Ensue (verb)
happen or occur afterwards or as a result
“the difficulties which ensued from their commitment to Cuba”
Oxford Dictionary