30 The LORD your God, who is going before you, will fight for you, as he did for you in Egypt, before your very eyes,

Read Deuteronomy 1:30 Using Other Translations

The LORD your God which goeth before you, he shall fight for you, according to all that he did for you in Egypt before your eyes;
The LORD your God who goes before you will himself fight for you, just as he did for you in Egypt before your eyes,
The LORD your God is going ahead of you. He will fight for you, just as you saw him do in Egypt.