Identify the line of code with an error in the following Arduino code:

$1$ void setup$()\{$

$2$ Serial.begin$(9600)$;

$3$ pinMode$(2,$ INPUT$)$;

$43$

$5$ void loop$()\{$

$6$ digitalWrite$(2,$ HIGH$)$;

$7$ delay$(1000)$;

$8$ digitalWrite$(2,$ LOW$)$;

$9$ delay$(1000)$;

$10$

Line $2$

Line $7$

Line $3$

There is no error in the provided code