1) It clearly indicated that it was never practiced.
2) That Tradition is not of men but of God:
"When you received the word of God which you heard from us, you accepted it not as the word of men but as what it really is, the word of God" (1 Thess. 2:13).
tradition:
2 : the process of handing down information, opinions, beliefs, and customs by word of mouth or by example : transmission of knowledge and institutions through successive generations without written instruction
--Webster's Unabridged
2) That Tradition is not of men but of God:
"When you received the word of God which you heard from us, you accepted it not as the word of men but as what it really is, the word of God" (1 Thess. 2:13).
tradition:
2 : the process of handing down information, opinions, beliefs, and customs by word of mouth or by example : transmission of knowledge and institutions through successive generations without written instruction
--Webster's Unabridged
The purpose of those kinds of definitions is merely so that a religious organization can teach anything that will tend to give power to itself and subject others to it.
Nothing there refutes Sola Scriptura.