Lightning Component:

<!--Sample.cmp--> 
<aura:component implements="flexipage:availableForAllPageTypes,force:appHostable">
    <!--Component Start-->
    <div class="slds-m-around_xx-large">
        <lightning:recordEditForm recordId="5000I000016VCzL" objectApiName="Case">
            <lightning:messages />
            <lightning:inputField fieldName="AccountId"/>
            <lightning:inputField fieldName="ContactId"/>
            <lightning:inputField fieldName="Origin" />
            <lightning:inputField fieldName="Status" />
            <lightning:inputField fieldName="Priority" />
            <lightning:button class="slds-m-top_small" variant="brand" type="submit" name="update" label="Update" />
        </lightning:recordEditForm>
    </div>
    <!--Component End-->
</aura:component>

Output: