Elsewhere in the book of John Jesus said that the peoples will recognize his disciples by their love for one another (John 13:34-35, HCSB).
Ka sekai, ke mo lekwalong la gagwe fela mo re fitlhelang mafoko a ga Jesu a gore barutwa ba gagwe ba tla itsewe ka go ratana. - Bala Johane 13:34, 35.