Often, "Kabhi Pyase Ko Pani" is part of spiritual albums (Non-film). Websites like allow you to download the full track legally if you have a subscription (approx. $1.99/month). You can then use an audio trimmer to extract the ringtone.
The verses describe a person going to temples, bathing in the holy Ganges, or reading scriptures, only to realize mid-prayer that they have ignored the suffering of people right in front of them True Pilgrimage: kabhi pyase ko pani mp3 ringtone download