Void and Substance, Substance and Void, the Lotus and Spear, Phallus and Yoni.
Silence – Void
Vend ice soil
C violin seed
Vince soiled
Veiled coins
Dens cielo ~ V
Dive on slice
I loved Since
One Evil Disc
Silencio dev
Civil nosed-e
Elvis coined
Dec – I love sin
C vision leed
Slid eco-vine
Void – Silence .
Substance – Voice
Sit vs Ace Bounce
Stance vice cobu
Be vain scot cues
Sconce but as vine
Stone ov cube scab
Cone vue stab sic
Boast cues vice
Veins cue to cabs
Obtuse case Vince
Because not vics
Because scion TV
Cause cont vibes
C suit bone caves
Voice – Substance
. All these are anagrams that are sandwiched between the title lines