How can I help my dad get over the death of my grandfather?

Unfortunately, even the gentlest of terms can do little to soften the intense sadness that is often felt by those who have lost a loved one. For some, grief is so heavy that they simply cannot accept the reality of what has happened.

However, any people find comfort from God's word, the Bible. The Bible says: “Throw your burden upon Jehovah himself, and he himself will sustain you.” (Psalm 55:22) Prayer to God is not some sort of emotional crutch. It is real and vital communication with “the God of all comfort, who comforts us in all our tribulation.”—2 Corinthians 1:3, 4.