here V µ is an arbitrary timelike vector, δ µ is perpendicular to V µ and so is spacelike, and ℓ¯µ0 is completely arbitrary.
6:25-33) Gapu iti ayat ti Dios, sigurado a kayattayo nga aramiden ti amin a kabaelantayo tapno maay-ayo ken maparag-otayo ti pusona.—Prov.