Genesis 27:20

And Isaac said unto his son, How is it that thou hast found it so quickly, my son? And he said, Because the Lord thy God brought it to me.

Cross-references

Exodus 20:7 Contrast

Exodus 20:7 forbids invoking God's name in vain — Jacob here invokes 'the LORD your God' to validate a bald-faced lie, directly illustrating that misuse.

Job 13:7 Parallel

Job 13:7 rebukes speaking 'deceitfully for God' — Jacob's invocation of God's name to cover his lie is exactly the kind of false testimony Job warns against.

In 1 Samuel 21:2, David also invokes higher authority to support a lie, mirroring Jacob claiming 'the LORD thy God' provided the game quickly.