command not found terminal ubuntu for aws ec2 code example

Example 1: [ec2-user@ip- *]$ * : * : command not found

export PATH=/usr/bin:/usr/local/sbin:/sbin:/bin:/usr/sbin:/usr/local/bin:/opt/aws/bin:/root/bin:/home/ec2-user/jdk1.7.0_80/bin:/home/ec2-user/apache-maven-3.5.2/bin:/home/ec2-user/apache-ant-1.9.14/bin

Example 2: [ec2-user@ip- *]$ * : * : command not found PATH

export PATH=/usr/local/bin:/usr/bin:/bin:$HOME/bin