Tawalla means to love Allah, the Holy Prophet (s.a.w.a.) and his Ahle Bayt (a.s.) and to befriend their Shias. One must always love them from the depths of his heart.
Tabarra means to despise the enemies of Allah, the Holy Prophet (s.a.w.a.) and his Ahle Bayt (a.s.), and not to have an iota of love for them in their hearts.
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