Wall of Souls — ruling 1

Redirected damage is still combat damage, so it will trigger on combat damage that is redirected to it.

Wall of Souls : règles, fonctionnement et interactions (MTG)

Wall of Souls is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

Defender (This creature can't attack.) Whenever this creature is dealt combat damage, it deals that much damage to target opponent or planeswalker.

How it works : Wall of Souls

Original English text — Wizards of the Coast / Scryfall

#1October 4, 2004· Wizards of the Coast
Redirected damage is still combat damage, so it will trigger on combat damage that is redirected to it.
No other card is named in this ruling.