Akal Sena
The Akāl Sena (Gurmukhi: ਅਕਾਲ ਸੈਨਾ; meaning 'Army of the Immortal', 'God's Army', or 'Eternal Army'; alternatively transcribed as Akaal Sena) was the Sikh military force established by the sixth Sikh Guru, Guru Hargobind. It was the first standing Sikh army.