(adjective) : in-jussus, a, um, 2. in-jubeo
* Unbidden, voluntary, of one's own accord.
* Lit.: ut numquam inducant animum cantare rogati, injussi numquam desistant,Hor. S. 1, 3, 3: puer,Luc. 7, 38: injussae veniunt ad mulctra capellae,Hor. Epod. 16, 49.
* Transf., of things: injussaque tela vagantur, that fly from the soldiers' hands against their will, Luc. 6, 78: injussa virescunt Gramina,spontaneous,Verg. G. 1, 55.

in-jussus (noun M) : only in the abl.
* Without command (freq. in Cic. and Livy): populus Romanus, injussu suo, nullo pacto potest religione obligari,Cic. Balb. 15, 34: injussu imperatoris,id. de Sen. 20, 73; id. Tusc. 1, 30, 74; id. Quint. 26, 82; id. Rab. Perd. 4, 12; id. Inv. 1, 33, 56; Liv. 2, 43, 9; 3, 63, 5; 4, 32, 11; 5, 19, 9 al.