God's promises are sure because God cannot lie

Scripture reference

Hebrews 6:13–20 (ASV)

13For when God made promise to Abraham, since he could swear by none greater, he sware by himself, 14saying, Surely blessing I will bless thee, and multiplying I will multiply thee. 15And thus, having patiently endured, he obtained the promise. 16For men swear by the greater: and in every dispute of theirs the oath is final for confirmation. 17Wherein God, being minded to show more abundantly unto the heirs of the promise the immutability of his counsel, interposed with an oath; 18that by two immutable things, in which it is impossible for God to lie, we may have a strong encouragement, who have fled for refuge to lay hold of the hope set before us: 19which we have as an anchor of the soul, a hope both sure and stedfast and ente...


After his wife's sad demise, every single expense to be incurred as a result of her funeral was provided beforehand. Robert Gribble placed his trust in the Lord and his needs were met by people he did not know and had never seen.
After falling ill and being unable to work for over nine months, a man found himself in great distress as he had to pay a debt or go to jail. Desperate and hungry, he turned to the Bible, claimed its promises, and called upon God for help. Soon after, a mysterious man delivered a letter containing the exact sum he needed plus five shillings more, and he was delivered out of all his distress.
Carvosso held onto the promise of God that all his children would accept the Lord as their savior. One after the other, all of them came to know the Lord.