Luke 8:11

Now [the meaning of] the parable is this: The seed represents the word of God.

Matthew 13:19

When anyone hears the message of the kingdom but does not understand it, the evil one [i.e., the devil] comes to him and grabs away what had been sown in his heart. This is the person who was scattered to the side of the road.

Mark 4:14-20

A farmer planted 'the word' [i.e., the message of God].

James 1:21

Therefore, you should put away [from you] all moral filth and overflowing wickedness and humbly receive the word [of God], planted within you [by the Holy Spirit. See John 16:8], which is capable of saving your souls.

1 Corinthians 3:6-7

I [Paul] planted [i.e., preached God's word], Apollos watered [it], but God made it grow.

1 Corinthians 3:9-12

For we are all fellow-workers in God's service; you people are God's farm land; [you are] God's building.

1 Peter 1:23-25

You have experienced new birth, not from seed that can decay, but from seed that cannot decay, through the living and enduring word of God.

Treasury of Scripture Knowledge

Summary

Now the parable is this: The seed is the word of God.

Bible References

The seed

Matthew 13:19
When anyone hears the message of the kingdom but does not understand it, the evil one [i.e., the devil] comes to him and grabs away what had been sown in his heart. This is the person who was scattered to the side of the road.
Mark 4:14
A farmer planted 'the word' [i.e., the message of God].
1 Corinthians 3:6
I [Paul] planted [i.e., preached God's word], Apollos watered [it], but God made it grow.
James 1:21
Therefore, you should put away [from you] all moral filth and overflowing wickedness and humbly receive the word [of God], planted within you [by the Holy Spirit. See John 16:8], which is capable of saving your souls.
1 Peter 1:23
You have experienced new birth, not from seed that can decay, but from seed that cannot decay, through the living and enduring word of God.