example command:

give weapon_knife_karambit;mp_drop_knife_enable 1;ent_fire weapon_knife addoutput "classname weapon_knifegg

Main command:

mp_drop_knife_enable 1;ent_fire weapon_knife addoutput "classname weapon_knifegg

Knife commands:

Counter-Terrorist knife - give weapon_knife_ct
Terrorist knife - give weapon_knife_t
Bayonet - give weapon_bayonet
Flip knife - give weapon_knife_flip
Gut Knife - give weapon_knife_gut
Karambit - give weapon_knife_karambit
M9 Bayonet - give weapon_knife_m9_bayonet
Huntsman - give weapon_knife_tactical
Butterfly - give weapon_knife_butterfly
Falchion - give weapon_knife_falchion
Shadow Daggers - give weapon_knife_push
Golden Knife - give weapon_knifegg
Bowie Knife - give weapon_knife_survival_bowie
Ursus - give weapon_knife_ursus
Navaja - give weapon_knife_gypsy_jackknife
Stiletto - give weapon_knife_stiletto
Talon - give weapon_knife_widowmaker
Spectral - give weapon_knife_ghost
Survival - give weapon_knife_canis
Paracord - give weapon_knife_cord
Skeleton - give weapon_knife_skeleton
Nomad - give weapon_knife_outdoor