Nehemiah 2:4

2:4 The king responded, “What is it you are seeking?” Then I quickly prayed to the God of heaven

Ezra 5:11-12

5:11 They responded to us in the following way: ‘We are servants of the God of heaven and earth. We are rebuilding the temple which was previously built many years ago. A great king of Israel built it and completed it. 5:12 But after our ancestors angered the God of heaven, he delivered them into the hands of King Nebuchadnezzar of Babylon, the Chaldean, who destroyed this temple and exiled the people to Babylon.

Daniel 2:18

2:18 He asked them to pray for mercy from the God of heaven concerning this mystery so that he and his friends would not be destroyed along with the rest of the wise men of Babylon.

Jonah 1:9

1:9 He said to them, “I am a Hebrew! And I worship the Lord, the God of heaven, who made the sea and the dry land.”