Krishnadasa Kaviraja lists the following twenty-six good qualities of a Vaisnava: (1) He is very kind to everyone. (2) He does not make anyone his enemy. (3) He is truthful. (4) He is equal to everyone. (5) No one can find any fault in him. (6) He is magnanimous. (7) He is mild. (8) He is always clean. (9) He is without possessions. (10) He works for everyone’s benefit. (11) He is very peaceful. (12) He is always surrendered to Krishna. (13) He has no material desires. (14) He is very meek. (15) He is steady. (16) He controls his senses. (17) He does not eat more than required. (18) He is not influenced by the Lord’s illusory energy. (19) He offers respect to everyone. (20) He does not desire any respect for himself. (21) He is very grave. (22) He is merciful. (23) He is friendly. (24) He is poetic. (25) He is expert. (26) He is silent.
Source: A.C. Bhaktivedanta Swami Prabhupada (2014 edition), “Srimad Bhagavatam”, Fifth Canto, Chapter 18 – Text 12