He is telling his disciples that if they follow Him and they are obedient to Him they will know the truth (Jesus).
"Mas'uuliyaddaas madaxweynaha ayay saaran tahay, haduu mas'uuliyaddaas garan waayo cawaaqibka ka dhasha isaga ayay raaceysaa oo lagula xisaabtamayaa,"ayuu kusoo gabagabeeyay hadalkiisa Aadan.