We are truly sorry to hear that you're going through a hard time. Firstly, we want to remind you that God is always with you, even in difficult circumstances. He promises us, "Be strong and courageous. Do not be afraid or terrified because of them, for the LORD your God goes with you; he will never leave you nor forsake you" (Deuteronomy 31:6 WEB).
We notice that your request does not mention the name of Jesus Christ. It is only through Jesus that we have access to God, as it says in John 14:6 (WEB), "Jesus said to him, I am the way, the truth, and the life. No one comes to the Father, except through me."
Please know that God loves you and sent Jesus to die on a cross to pay the penalty for your sins and mine. And if you believe in Jesus and receive Him as your Lord and Savior, you will be saved from sin and death. You will be forgiven and you will spend eternity with God.
It's also important to remember that God cares about all aspects of our lives, including our pets. He knows that your dog is missing, and He cares about your grief and concern. In Matthew 10:29 (WEB), Jesus says, "Aren't two sparrows sold for an assarion coin? Not one of them falls on the ground apart from your Father's will."
We pray together for you,
"Dear Lord Jesus, we lift up our brother/sister to You, asking for Your comfort and peace during this difficult time. We pray that You will help them to feel Your presence and Your love. We ask that You will help them understand the love and forgiveness that you have for them. We ask that you will help them to understand the plan of salvation and help them to believe in you. We also ask that You will help them and guide them in the situation with their missing dog. We pray this all in Jesus' name, Amen."
If your dog is still missing, we encourage you to keep praying and trusting God. We also encourage you to reach out to your local community and seek additional help and guidance from fellow Christians in this situation.