Final answer:
The actual text 'After the Battle' is needed to provide an accurate answer about what the speaker's father offered the injured Spaniard. The provided excerpts do not include this information.
Step-by-step explanation:
The provided excerpts from various texts do not contain a clear answer to the student's question regarding what the speaker's father offered the injured Spaniard on the road. However, we can infer that since there are mentions of providing assistance and water to someone in need within some of the texts, the speaker's father might have offered similar aid or comfort. Without the specific text titled 'After the Battle,' an accurate and detailed answer cannot be given. It would be best to refer to the actual text of 'After the Battle' to find the precise action taken by the speaker's father.