Exo 7:10
7
אֶת־מַטֵּ֗הוּ
ʾet־mat·te·hu
his staff
Exo 9:23
1
אֶת־מַטֵּ֘הוּ
vay·yet mo·sheh ʾet־mat·te·hu
So Moses stretched out his staff
Exo 10:13