A helpful guide is the scripture: "Let each one keep seeking, not his own advantage, but that of the other person." (1 Cor 10:24).
Okutifuka oku li metwokumwe neendjovo daPaulus odo tadi ti: "Inapa kala ou ta kongo ouwa waye mwene, ndelenee keshe [umwe] na konge ouwa wamukwao." - 1 Ovakorinto 10:24.