CREATE TABLE table_49228 ("Class" TEXT, "Part 1" TEXT, "Part 2" TEXT, "Part 3" TEXT, "Part 4" TEXT, "Verb meaning" TEXT)

Which class has a part 2 of halp war ?
SELECT "Class" FROM table_49228 WHERE "Part 2" = 'halp warþ'
SELECT "Class" FROM "table_49228" WHERE "Part 2" = 'halp warþ'