Eventually it was:
Endure line: "protected from"
Resist line: "resistant to"
But it wasn't always consistent, because Group Resist Magic says "soandso is resistant to magic" but "you feel protected from magic".
[Sun Jul 14 11:43:27 2002] Solarianne is resistant to magic.
[Sun Jul 14 11:43:27 2002] Vladimirski is resistant to magic.
[Sun Jul 14 11:43:27 2002] You feel protected from magic.
http://malaehi.freewebspace.com/whats_new.html
http://lucy.alkabor.com/spell_72.html