1. חַמָּה - (hama) sun
חֵמָה - (hema) anger, wrath, ire
חֲמָתְךָ - your anger. ( the ה transforms to ת and ךָ means your)
2.תְיַסְּרֵנִי
ת indicates future tence
the root is יסר which means to torment, to cause pain ; to chastise, to punish to chasten, to discipline, instruct, admonish
ני means me. ( in modern language אותי)
everything together: chasten me, punish me (future)